New and Rare Varieties
Breeding with Lacewings
Roy Powell

Often fanciers ask the question of how
to make a start with Lacewings. My answer is the same as starting in any other
variety. You must like the variety visually, you need to read about it, discuss
and understand the genetics and breeding characteristics of the variety.
(Remember you are probably committing yourself to a 5-7 year programme before
you have established a winning line). You need to visit shows and look at the
variety, making notes of breeders' names. It may be that the birds you are
looking at did not win the class, this could have been because they were against
other varieties in the AOC class which sometimes gives the Lacewing an uneven
chance. Probably, the Specialist and Rares shows will give the best indication
of the variety and of the quality which is around now.
The Lacewing is a sex-linked variety, so
it is no use starting with hens as you waste a year trying to breed splits. You
could start with a single cock as I did, but again it is a long process. My
suggested initial purchase would be two cocks and four hens. If more can be
afforded, then so much the better because it can take some time to accumulate
Lacewings in quantity, especially cock birds. It is important that you decide
whether you want White (Blue Series) which in my opinion are more difficult, or
Yellow (Green Series) Lacewings. It is not advisable to try and mix the twp
colours.
The most important feature of the
Lacewing is the Cinnamon marking which is best observed in the normal variety.
Although you will find it easier to purchase larger Opalines, the wing markings
will be more faint. Blue or green sheen is another consideration when selecting
your initial stock; this is similar to that on Inos, however, this can be
eradicated during the second or third year of breeding. If you can buy birds
with size and style, so much the better. However, you will probably find that
you willl need to work on any stock available for sale.
Whilst it is best to buy from a winning
stud, in the case of Lacewings, the number of specialist breeders is more
restricted, and it is usually a case of buying from whatever source is
available. Alternatively, speak to a known breeder early in the season and ask
him to let you know when he will have stock available.
Initially, I would not suggest
outcrossing until you have a quantity of related birds. Probably the first
outcross would be in the third year. This outcross would only be used once in a
family and in the following two years I would pair Lacewing to Lacewing again to
revitalise the colour. The aim of the outcross would be to produce split cocks
and visual hens, outcrosses generally are Cinnamon Dark Green or Cinnamon Grey
Green for the green series, and Cinnamon Grey for the blue series. Other
breeders use Normals instead of Cinnamons, whatever works for you is the answer.
Purity of the Lacewing relates to colour
and markings. Colour is best achieved by pairing like to like. However, this
tends to lead to a loss of size and shortening of the mask eventually. Fertility
is also affected if you continuously pair related families together.
Unfortunately, the Lacewing takes eighteen months to reach maturity and during
that period should be allowed to fly in flights, but not studied for quality.
Year old birds can be used for breeding, but I find they breed better in the
second year, they also develop during this breeding period.
I would not use birds related closer
than half-brother to half-sister, as when I have tried closer than this, I did
not succeed. I also feel that fertility must be watched when breeding this
close, I generally go no closer than cousins.
In the Lacewing, the most important
feature other than the "Budgie" are the markings. These are also the most
difficult to maintain, especially in the Opalines. I do not advocate the pairing
together of two birds with faint markings as this will exaggerate the problem.
When deciding on outcrosses, the same
rule applies as does to Inos. Don't use Light Green to the Yellows and stay away
from Skyblues with the Whites.
I attribute the success I have had with
Lacewings to three things:
- Obtaining the best stock available
- Using my better birds as outcrosses
at the end of the normal breeding season for the 3rd and 4th years.
- Being patient and setting myself a
5-7 year programme to get them on the show bench and start winning
Powell & Scott Homepage
Original text copyright © 1998, Roy
Powell.
Dark-eyed Clears - An Old Variety
Revived
Ghalib Al-Nasser
When
examining the varieties covered by the Budgerigar Society's colour standards,
one wonders why certain varieties are popular while others are not. In fact some
are almost extinct.
There are a number of reasons for this:
the arrival of a new mutation; lack of interest; not making headway;
insufficient stock available and most of all lack of encouragement from various
official bodies. All these assist in the decline in popularity of certain
varieties.
Two such varieties that enjoyed brief
acknowledgement and success in the fifties and sixties and then returned to
oblivion are the "Dark-Eyed Clears" and the "Continental Clearflights". Other
varieties that hit bottom are the Violets, Mauves and their counterparts, the
Olive, Fallows, Dutch Pieds and the Brownwings, just to name a few.
The
Rare Variety and Colour Budgerigar Society
must take full credit for reviving the interest in these varieties and of
course, the Specialist and Rare Variety Open Show catering exclusively for such
specialist colours and varieties will further assist their revival.
I became interested in the
Dark-Eyed Clears (DEC) in 1988. The ones I had seen previously were of
such poor quality that, like others, I criticised the variety and their owners,
even though I am known for my appreciation of, and interest in the "lesser
varieties".
I acquired two white DEC cocks from my
friends Geoff and Cherril Bunker who were at that time in the process of moving
house to the West Country. The two cocks were brothers and of reasonable
quality. One of those cocks when exhibited in the Recessive Pied class on two
occasions was wrong-classed even though it was entered in the correct class. I
took them on for two reasons; I needed a new challenge and perhaps wanted to do
my bit in promoting a variety.
What are
They?
Dark-Eyed Clears, from their name, are
budgerigars of clear yellow or white, free from any markings and colour
pigmentation. This purity of colour covers the entire body and wings. They
resemble the
Lutinos and
Albinos except in the eye. They share
a common ground with
Recessive Pieds, insofar as they have
the solid black eye without the white iris ring; hence at times they are
referred to as a "Black-Eyed Clears". Like the Lutino and Albino the DEC can
mask any colour. For instance, a Yellow DEC could be in fact, an Olive Green DEC
or a Light Green DEC. The shade of yellow in this case will be deeper and richer
in the Olive than in that of the Light Green.
The Budgerigar Society 1994 Colour
Standards (for the Yellow variety) defines them as follows:
Mask, frontal, crown and general body
colour
Pure
buttercup yellow throughout and free from any odd green feathers or green
suffusion.
Note: The
intensity of body colour varies in depth according to the number of dark factors
in the make-up of each bird.
Wings
Pure
buttercup yellow throughout, free from black or grizzled tickings or green
suffusion.
Cheek Patches
Silvery
white.
Primary wing flights
Paler yellow
than rump colour.
Primary tail flights
Paler yellow
than rump colour.
Cere
Fleshy-pink
in cocks, brown in hens.
Beak
Orange
coloured.
Feet and Legs
Fleshy-pink.
Eyes
Dark and
solid in colour without a light iris ring.
Scale of Points for Dark-Eyed Clears |
Size,shape,balance and deportment |
Size and shape of head including mask and spots |
Colour |
Variety markings |
35 |
25 |
40¹ |
-- |
N.B.Points
for depth and clarity of colour.
Records of their origin are rather
scarce. They seem to have originated in Belgium about 1948, and a couple of
years later in Denmark too. A breeder found these colours appearing in his
aviary. He had at the time, the dominant Continental Clearflights and Danish
Recessive Pieds breeding on the colony system.
The appearance of those DEC's caused
some confusion, in the genetical sense, as to why two different type of pieds,
one dominant and one recessive, should produce a bird free from any colour
pigmentation as are the Redeyes, Lutinos and Albinos. Therefore, it is in order
to describe them as a synthetic colour or man-made colour resulting from the
mixing of two different forms of Pieds.
Genetics
It took a while to understand the gene
that controlled their production and by the fifties they were popular, as were
the Continental Clearflights. It was found that when pairing a Clearflight with
a Recessive Pied, half of the young would be Clearflights and the other half
Normals, with all the young split for Recessive Pied. It was also found that by
mating a Clearflight split for Recessive Pied back to a Recessive Pied, a
certain percentage of the young will be DEC. These Clears are not really Pieds
in appearance but are the Recessive Pied form of the Continental Clearflight, or
more concisely "Clearflighted Recessive Pied".
It took me a while to understand their
genetical breeding behaviour as written material on them was rather scarce.
Those DEC's are in fact, birds that carry in their genetical make-up, one
dominant gene (gene for Clearflight) and two recessive genes (genes for the
Recessive Pied). Depending on which partner they are paired with, one type of
gene will predominate and various varieties will be produced.
For example, if a DEC is paired to a
Recessive Pied, then the recessive genes will act and the pairing will be as
pairing two birds of recessive genes or two Recessive Pieds together. This type
of pairing will produce DEC's and Recessive Pieds of equal numbers,
theoretically.
The confusion arises when pairing a DEC
with a normal (non-pied or split for Recessive Pied); we then produce the
Clearflights. In this pairing we will not produce DEC's even though we started
with one. In fact, the pairing will produce Clearflights and normals all split
for Recessive Pied. What happens in this type of pairing is that the dominant
Clearflight gene will act and the pairing is just like a Dominant Pied to a
normal. Because the DEC had two recessive genes in hidden form, then these genes
will continue to be present in the progeny in a hidden form as well, hence all
the progeny will be split for Recessive Pied.
Yet, when pairing a DEC with a
Clearflight split Recessive Pied, the dominant gene on both sides will act and
the pairing is similar to Dominant Pied × Dominant Pied. This pairing will
produce DEC, Clearflight and normal; both of the latter being split for
Recessive Pied because of the recessive genes of the DEC, and because of the
presence of the recessive gene on both sides, Recessive Pieds will appear as
well.
It is interesting to see how the
dominant and recessive genes of the DEC act depending on the partner. Because of
the presence of a dominant gene in the DEC make-up, this gene can be present in
a single or double dosage, visually both alike. The Pied genes act by
eliminating the pigment melanin from the Pied patches. It seems that neither the
recessive nor the dominant Pied genes can on their own, eliminate all the
pigment, but two recessive and one dominant are sufficient to give complete
elimination.
If you are not already confused with the
genetics then perhaps the table of expectations below will assist in
understanding the intermingling of the three varieties with each other.
The table below shows the various types
of pairings that can be used to produce the DEC.
Expectation Table |
Pairing |
Expectation |
Clearflighted (sf) × Recessive Pied |
50% Clearflighted/Recessive Pied
50% Normal/Recessive Pied |
Clearflighted (sf)/Recessive Pied ×
Recessive Pied |
25% Recessive Pied
25% Normal/Recessive Pied
25% Clearflighted (sf)/Recessive Pied
25% Dark-eyed Clears |
Clearflighted(df) × Recessive pied |
100% Clearflighted (sf)/Recessive
Pied |
Dark-eyed Clear × Recessive Pied |
50% Dark-eyed Clear
50% Recessive Pied |
Dark-eyed Clear (sf) × Dark-eyed
Clear (sf) |
50% Dark-eyed Clear (sf)
25% Recessive Pied
25% Dark-eyed Clear (df) |
Dark-eyed Clear (sf) × Clearflighted
(df) |
50% Dark-eyed Clear (sf)
50% Dark-eyed Clear (df) |
Dark-eyed Clear (sf) × dec (df)/Recessive
Pied |
25% Dark-eyed Clear (sf)
25% Dark-eyed Clear (df)
25% Clearflighted (sf)/Recessive Pied
25% Clearflighted (df)/Recessive Pied |
Dark-eyed Clear (sf) × Clearflighted
(df)/Recessive Pied |
12.5% Dark-eyed Clear (df)
25% Dark-eyed Clear (sf)
12.5% Recessive Pied
12.5% Clearflighted (df)/Recessive Pied
25% Clearflighted (sf)/Recessive Pied
12.5% Normal/Recessive Pied |
The single and double factor Clears from
the above matings are indistinguishable from each other.
Second
Revival
Will the Dark-Eyed Clears progress in
their second revival? That will remain to be seen and be dependent on the level
of interest shown in this variety by other fanciers. I know that I am very
interested in them. To me they are a new challenge and the progress that I made
in three breeding seasons was quite noticeable.
The Specialist and Rare Variety Open
Show, of which I am the show organizer, provides separate classes for them
rather than combining them with the Recessive Pieds as in all other shows. At
the 1989 show a young Yellow DEC cock of mine came third in the Recessive Pied
breeder CC line-up. He won best DEC in show and repeated his success as an adult
the following year. The same bird was second in the breeder CC line-up at
another area championship show. This was a pleasant success for me indeed.
In 1988 I paired the best of the two DEC
cocks that I had acquired, with one of my best Recessive Pied hens. That pair
produced three White DEC hens and some Recessive Pieds. Again, using the best of
those hens back to one of my best Recessive Pied cocks the following year,
produced three Yellow DEC cocks, one of which I mentioned above. Now the quality
of those DEC's are such that I use them with Recessive Pieds instead of splits
as partners. In this way there is no production of inferior quality splits and
therefore, no wastage.
There is great scope for the Recessive
Pied breeder in taking up breeding DEC's, as there is no wastage with them. They
are exhibited in the same class as the Recessive. Pied. With understanding and
appreciation by the judges, they did win CC's allocated to them in conjunction
with the Recessive Pied, in the early- and mid-90s.
email Ghalib Al-Nasser
Original text Copyright © 1997, Ghalib
Al-Nasser.
Future Mutations
Dr Margaret Young
I have hesitated for a long time
before writing this article, because, unlike the talks which I give from time to
time, I cannot have the help of colour slides and laminates of various members
of the Parrot family. However, I am vain enough to worry in case one of my
predictions is overtaken by the appearance of the real thing before I have got
into print.
Had I been writing this articles
in the early 1930's I like to think that on firm genetical grounds, I would have
predicted the eventual appearance of a yellow-faced blue budgerigar. How
thrilled I would have been when, only a few years later such birds appeared.
There is no space here to go
into the complexities of colour in the Parrot family, fascinating as they are.
Suffice it to say that colour in the budgerigar is due to the presence or
absence of two pigments, black and yellow, and various feather structures which
give the blue shades by selective reflection of light. Unusually, budgerigars
have no red pigment and it is not possible for a mutation to produce one, hence
there will never be a naturally occurring pink budgerigar. Contrary to most
peoples' perception, once a species is fixed, a mutation can only prevent (or
modify) the formation of an existing substance.
Several parrot species other
than budgerigars, have exactly the distribution of yellow pigment needed for
"yellow-faced blue". The various Caiques hve yellow heads above white breasts
and Pilated Parrakeets have rich yellow heads above deep blue breasts. These are
just two of a number of examples which show that in the Parrot family, one or
more genes exist which can "switch off" yellow pigment selectively. The
appearance of this type of gene in the budgerigar, is not, genetically speaking,
a very big step and was reasonably predictable.
A number of parrot species have
the precise distribution of pigment needed for "white-faced green" and I predict
that sooner or later we shall get such a budgerigar.
The Cuban Amazon has a snow
white area above its beak and around the eyes, and a body which is mainly shades
of green. Maximilian's Parrot and the Blue-headed Parrot have blue heads above
green bodies and so have the correct distribution of the yellow pigment.
Turquoisines have blue faces, flecked with white above yellow breasts. The
Blue-fronted Amazon has a blue and white front to its head and the amount of
white can vary between individuals. This variation may well be a factor for
potential selection. For this reason it is essential to watch budgerigars heads
for the slightest signs of white feathers. Even one feather might give material
for selection.
I have several other predictions
to make but I will save them for another day and a future newsletter.
Reprinted by kind permission of
the Rare Variety and Colour Budgerigar Society.
Original text Copyright © 1995,
Dr Margaret Young.
Keeping Rares in an Exhibition Stud
Tony Clegg
In the last issue of the Rares
magazine, Colin Putt made reference to the way in which manage to breed
English Fallows alongside a "normal" exhibition stud. He made reference to the
fact that I stagger my breeding seasons. At least I think that that is what he
meant, and not that I stagger from one breeding season to the next! I thought
that it may be of interest to other members if I were to go into a little more
detail.
Firstly, I have two cabins. The
large cabin is 20ft long × l0ft wide. Attached to this cabin is an outside
flight measuring llft × 8ft. Inside are two flights measuring approximately 7ft
× 4ft each. These flights are from floor to roof with the seed provided at floor
level and the lowest perch about three feet from the floor, thus forcing the
birds to use their wings. Flight "A" has access to the outside flight through a
small bob hole. I will refer to the other flight as Flight "B". A removable
partition separates the inside flights which means I can have a 14ft × 4ft
inside flight with all birds having access to the outside flight if I wish.
There are twelve breeding cages measuring 36in wide, 15in high and 20in deep.
These cages can be converted to six large stock cages measuring 72in × l5in ×
20in by removing partitions. There are a further fifteen breeding cages
measuring 30in × 15 × 20in. These can be converted to three stock cages
measuring 14ft × 15in × 20in. I know that this does not add up but they go round
a corner utilising space which is not available when they are in "breeding
mode". This cabin is referred to as my main cabin because this is where I breed
the exhibition birds which includes the Lacewings and Dilutes.
The small cabin is l0ft × 6ft.
This has eight breeding cages measuring 28in × 15in × 20in which can be
converted to two stock cages approximately l0ft long. Above these is a flight
cage measuring l0ft long, 3ft high and 2ft deep. I will call this Flight "C". I
also use this cabin to store my supply of seed which I buy in bulk to reduce
costs. This cabin is referred to as my rares because this is where I breed the
Fallows, a few Greywings and one or two other oddities.
In October the exhibition cocks
are in Flight "A" and the hens are in Flight "B". The rare cocks and hens are in
Flight "C". The breeding cages in the main cabin are repainted during October
and November ready for pairing up in December.
In December I put up between 24
and 27 pairs of exhibition birds. Once I am satisfied that all the pairs are
going to lay eggs the remaining exhibition birds are then all put in Flight "B"
and the rares brought into the main cabin to spend about 3 months in Flight "A".
There are a couple of reasons for this. Firstly, it gives the rares a chance to
stretch their wings and have access to the outside flight. Secondly, they
provide that additional noise in the main cabin so desirable during the breeding
season. Thirdly, it means that all my birds are housed together during the
winter months makes life a lot easier for me! I usually have between 35 and 50
youngsters hatch in early January. These are in one of the 14ft stock cages
until they are between 10 and 12 weeks old.
During January and February the
small cabin is completely refurbished ready for the rares' breeding season. In
mid-March the rares are transferred back to their cabin. If they are in breeding
condition I will take the opportunity to pair some up at this time rather than
risk them "going back" due to the change of cabin. This is where the "stagger"
comes into it's own. Like most exhibition breeders I keep back more hens than I
need and there are always some useful birds that have not been used during the
breeding season. These are the outcrosses for the rares which is vital if the
exhibition standard is to be improved. By waiting until the end of the standard
breeding season I do not have to worry that I am "wasting" a good bird on the
rares. The exception to this rule is the Lacewings, which get first pick of two
normal hens in December.
Flight "A" which the rares have
just vacated, is then washed down and repainted. The non-breeding exhibition
birds are then moved from "B" to "A" and then Flight "B" is washed and painted.
The flights are then opened up and the first round youngsters are introduced.
This can take several weeks because I will only release a maximum of 5
youngsters to the flights at once. I have found that introducing too many young
birds causes chaos in the flights especially for the first few nights.
By early May many of the
exhibition pairs are winding down their breeding and are being returned to the
flights. I now begin the annual culling operation using the vacated breeding
cages as stock cages. Any adults which I have decided to let go and first round
youngsters which are not meeting my quality level are brought out of the flights
for me to study in more detail before making the final decision to depart
company. This process continues throughout the summer months as young birds
mature.
I also use the 6ft stock cages
to prepare birds for the shows although I do not exhibit too often, probably six
shows per year.
Also in May the rares will have
babies, and the first round youngsters are brought down into the main cabin to
be housed in a stock cage for about six weeks prior to going into the flight
cage in their own cabin. The second round youngsters use the breeding cages
(converted to stock cages) vacated by their parents which will have been
returned to the flight cage. I usually cull the rares in September just in time
to start the annual cycle all over again in October Come to think about it,
Colin was right when he said that I stagger from one breeding season to the
next!
My Way of Breeding Lacewings
Colin Putt
The
Lacewing is a sex-linked variety as is Ino, Opaline, Cinnamon and Slate.
Therefore breeding results are predictable both for colour and sex. This makes
the Lacewing an easier variety to improve than the recessive varieties such as
Fallows or Greywing.
Basically the Lacewing conforms
to either Green or Blue series (green being the yellow and blue being the
white). Before moving on, I am aware that we can also have a yellow-face white
which can appear cream in colour. With the lacewing we are looking for a pastel
shaded bird with normal markings in cinnamon brown - a fundamental factor being
a red eye with normal iris ring. Some say that the Lacewing is a "cinnamon ino"
cross-over and not a variety in its own right. I refute this concept and to
prove my own views that it is a separate variety from cinnamon-inos, I have been
able to produce Lacewings from non-cinnamon families. In other words I have bred
out the cinnamon that had been put in by others who strongly recommended using
cinnamon as out-crosses.
Basically what the vast majority
of Lacewing breeders were doing was creating Cinnamon Lacewings. Such lacewings
show paler markings (soft beige) and less intense body colour as one would
expect when using cinnamon with any variety. I do not use cinnamon-carrying
birds and, where possible, use only outcrosses that do not in any way have a
risk of carrying cinnamon. Hence normal hens as opposed normal looking cocks.
I have found by selective
breeding, sometimes ruthlessly getting rid of a family, I have created to
non-cinnamon lacewings that have darker markings and richer body colours, a much
more impressive bird altogether. Maintaining colour contrast is all important in
my opinion. For choice with the green series Lacewing I would be looking for a
good example of dark or olive green which would put colour into the body. Light
green can lighten the body colour too much and can, importantly, increase
suffusion. Suffusion in the blue series can be very pronounced, so to allay this
scourge I have found the use of grey has a positive effect in reducing
suffusion. However, it must be used prudently as over-use can produce an
off-white body colour. Use for one or two seasons only as otherwise, as with
cinnamon, all the stud will carry grey.
I strongly discourage the use of
Inos with Lacewings - the combination is not useful to either and confusion can
creep in. Ino is dominant to Lacewing, hence in a nest of Inos appears a
Lacewing - why? is the question - the Ino cock is split for lacewing. I am often
asked by interested fanciers how one could start with Lacewings. Firstly, stock
is not plentiful so getting birds is a challenge in itself. If no visuals were
on offer I would certainly consider a split cock. I well remember giving a
person a split cock - it was paired to a normal hen and four young were bred -
1 normal and 3 Lacewing hens. One would be good, but three! I try not to use
Lacewing × Lacewing pairings for more than 1 generation as I have found no
evidence of advancement. Colour and markings need to be selective factors in
such pairings, only the best × best should be used. I would then use outcrosses
in the second generation and maybe third before attempting a Lacewing ×
Lacewing, again only using the best (i.e., good type, colour and size)
The Lacewing complements a stud
of normals so a fancier could successfully run a small stud as a challenge
without threat to either. For anyone wanting a pastel coloured variety of
outstanding beauty, the Lacewing is ideal.
Original text Copyright © 1996,
Colin Putt.
#
Rainbows and Goldenface Rainbows
by Ken Gray
"Rainbow-coloured"
conjures up in most people's minds something very colourful - something that
displays all the colours of the spectrum; from red, through orange, yellow,
green and blue, to indigo and violet. Can there be a budgerigar variety that
displays all those colours?
Well, not quite all of them. No red or
pink mutation has yet occurred in budgerigars as far as we know, nor is it
thought likely to, so the red sector of spectrum regrettably cannot be included.
Nevertheless there is a group of composite varieties that can display most of
the spectrum colours. They have been given the name Rainbows, and certain
variants of them given the name Goldenface Rainbows, as they are all very
colourful birds.
The specific combination of colours and
markings all in one bird was given the name "Rainbow" by the Keston Foreign Bird
Farm in Kent, England. The proprietor was not the first person to breed birds
answering to the same basic description, but was the first to breed the most
colourful versions, and to sell them commercially.
The Budgerigar Society recognises such
birds as Yellowface (or Goldenface) Opaline Whitewing Blues. The blue can be
Skyblue, Violet Skyblue, Cobalt, Violet Cobalt, visual Violet, Mauve or
Violet Mauve. Now, at last, after nearly half a century, the BS has given full
recognition to all the Yellowface and Goldenface varieties (not just the one
mutation previously recognised) by detailing official standards for them all in
their 1994 Colour Standards Book They have also now published Standards
for both Rainbows and Goldenface Rainbows.
To be a true Rainbow of the Keston type
the Yellowface mutation used should be what is known as Mutant 2; and to be a
true Goldenface Rainbow, a similar mutation but with a deeper chrome or
golden yellow is necessary. To produce these composite varieties, the bird farm
proprietor is reputed to have used birds of the Clearwing (Whitewing) mutation
obtained direct from Australia, also birds of the Australian Opaline mutation
(not the Scottish or European mutations), plus the yellowface Blue Mutant 2
which is known to be of English origin. For the Goldenface Rainbow he used the
Goldenface Blue from Australia in place of Yellowface Mutant 2. Nowadays, many
birds which are exhibited as Rainbows are of the Yellowface Blue Mutant 1 type,
as that was for many years the only Yellowface mutation the Budgerigar Society
in Great Britain seemed to recognise.
Yellowface Mutant 1 birds have the
yellow much more restricted in area than the other Yellowface and Goldenface
mutations, so for exhibiting Yellowface Blue and Grey Normals and Opalines the
first mutation is preferred. For Rainbow production, Mutant 1 Yellowface helps
to produce birds of more substance and other desirable exhibition points, but
such birds are not quite so colourful as the true Rainbows and Goldenface Rainbows.
Nevertheless, as they are recognised by the BS, they are allowed to compete in
the same classes - and it must be said, as most judges are conditioned to give
size and certain other exhibition points priority over brilliance of colour,
they often take the awards.
As mentioned earlier, the blue body colour
can be of the wide range of colour from Skyblue through to Violet Mauve. Grey
birds are also part of the Blue series, but are usually excluded as the word
"rainbow" presupposes something very colourful. The Slate mutation would also
fall into the same category as the Grey.
So in a true Rainbow or Goldenface Rainbow
we have a bird with a yellow or golden-yellow head and mask; a body colour
ranging from Skyblue through to Violet and Mauve, with an area of green of
graduating depth of colour where the yellow of the mask blends into the blue of
the body feathering; the "V" of the Opaline giving a blue mantle; wings which
have an off-white ground, with opalescent blue, green and yellow markings; and
off-white or pale grey flight feathers. The long tail feathers are mainly a deep
blue, but with lighter areas flushed with yellow. The shorter tail feathers show
less of the blue and more of the yellow colour. As would be expected, where the
Dark and/or Violet factors are included, most of the colours and markings are
correspondingly darker.
Yellowface Blue Mutant 2 and Goldenface Blue
can give a greater intensity to all the colours. The Goldenface mutation can
even turn some of the markings on the wings into an attractive bronze colour,
the nearest to red that we can get. This is not to be confused with the Cinnamon
mutation, which is definitely to be avoided in breeding Rainbows and Goldenface Rainbows.
Buff-feathered birds do not show the
true brilliance of colour of the true Rainbow, so the yellow-type texture of
feathering is preferred by most Rainbow breeders. It is generally accepted that
the Goldenface Visual Violet Rainbow is the most colourful of the whole range.
There is also a certain genetic novelty
appeal about the Rainbow, and breeding them serves a very useful purpose in
being a good introduction to that subject, because in one bird are included two
recessive mutations (Clearwing and one of the Yellowface-Goldenface Blue group)
and a sex-linked mutation (Opaline, preferably the Australian one). Combined
they give the skyblue version of the Rainbow or Goldenface Rainbow. Add to that
one semi-dominant (the Dark factor) to achieve the Cobalt, (and in its double
dose the Mauve), and one full dominant (the Violet factor) to achieve the
Visual Violet. Combining them all can be quite an interesting exercise with
something very attractive as the end-product.
There are a number of ways of combining
the mutations to arrive at a pair of birds suitable for breeding Rainbows or
Goldenface rainbows. One such way for breeding the Mutant 1 version would be to
start with an Opaline Blue cock paired to a Whitewing Blue hen, and a Whitewing Blue
cock paired to a Yellowface Blue Mutant 1 hen. Certain of their young, when
paired together the following year could produce Rainbows.
I give below some of the pairings which
will produce Rainbows of the Mutant 1 variety:
- Yellowface Whitewing Blue/Opaline
cock × Whitewing Blue hen
- Opaline Whitewingnbsp:Blue cock ×
Yellowface Whitewing Blue hen
- Yellowface Blue/Opaline cock ×
Whitewing Blue hen
- Whitewing Blue/Opaline cock ×
Yellowface Blue/Whitewing hen.
For those interested, the whole story is
already in print in my colour-illustrated 72-page book Rainbow Budgerigars
and Constituent Varieties.
Any fancier interested in breeding these
colourful birds can obtain the book from:
The Budgerigar Society
49/53 Hazelwood Road
Northampton
NN1 1LG
UK
price £5.75 plus postage.
Original text copyright © 1997, Ken
Gray.
Rare Budgerigar Varieties -
Greywings
Ghalib Al-Nasser
":Beauty is in the eye of the
beholder". This applies to any Budgerigar variety and without a doubt the
Greywing variety has got that certain appeal to many Budgerigar breeders. As a
breeder of this variety I found the challenge to breed a good specimen as
rewarding as breeding a good Light Green or a Skyblue.
The first Greywings were established in
around 1919 in Europe and were of the green series. They were initially called
Apple Green or Jade. But when the Greywing of the blue series was established,
initially in Austria in 1927 and then afterwards in the UK in 1928, the Colour
Committee of the Budgerigar Society grouped them together and gave them the name
"Greywings" in 1929.
It is easy to recognise the variety when
viewing it in daylight by the grey marking on the bird in comparison to that of
the black on the normal varieties. By comparing a Greywing Light Green to a
normal Light Green the spots, undulations at the back of the head, markings on
the wings and primary wing flights are all of a grey colour instead of black in
the normal varieties. The cheek patches are of light violet and the body colour
is diluted by 50% of the normal body colour. Also the colour of the tail is grey
with a bluish tinge instead of dark blue in the normal varieties.
At times fanciers find it difficult to
distinguish between the Dilutes (Yellows and Whites) and the Greywings,
especially if both varieties are of the grey factor (Greys and Grey Greens).
Here a closer look at the body colour and wing marking of the Grey Yellow and
Grey White when compared to Greywing Grey Green and Greywing Grey is that the
body colour of the former is that much further diluted than the latter. The tail
feathers of the Dilutes are off white to pale grey while those of the Greywing
Grey and Grey Green are grey. Without a doubt Greywings are more appealing on
dark factor birds such as Dark Greens and Cobalts.
It was found that a recessive gene
controls the Greywing when mated to normal varieties. So when a Greywing is
mated to a normal all the young will be normal but carrying the Greywing gene in
a hidden (split) form; Normal/Greywing. If one of these splits is mated back to
a Greywing then&nbp;50% of the young will be split for Greywing and the
other 50% will be visual Greywings. Mating two Greywings together will result in
all the young being Greywings. Because of the recessive gene it does not matter
much which sex is the visual Greywing as both cocks and hens can be mated and
produced according to the above three types of mating. Also because of that
recessive gene, a bird can be carrying the Greywing factor in a hidden form for
many generations.
This is why on occasions a Greywing can
pop up in a nest of normal parents in a stud that does not carry this mutation
and the fancier is at a loss as to how the Greywing appeared. Following the
Mendal Theory of Inheritance, pairing two normals that are split for Greywing
will result in 25% of the young being Greywings. Another 50% will be normal/Greywing
and the remainder 25% being pure Normal. Suddenly the Greywing factor has been
established in this stud.
Early breeders established, using Laws
of Genetics, that although the variety is recessive to the normal, it is
dominant to the Dilutes (Yellows and Whites), the same as the Clearwings
(Yellow-wings and Whitewings) are dominant to the Dilutes, even though all the
three varieties are recessive. In fact all the three varieties are separate
mutations of the same gene and form what is known as a multiple allelomorph.
If a Greywing is paired to a Dilute all
the chicks will be Greywings but split for Dilutes. The same will apply if a
Clearwing is paired to a Dilute. But something quite unusual happens when
pairing a Greywing to a Clearwing. Here the resulting young will posses the
combination of both varieties in one bird and are called "full bodied Greywings".
This means that they have the full body colour of the Clearwing variety with the
Greywing marking; quite an unusual and beautiful coloration. These full-bodied
Greywings are split for Clearwing but cannot be split for Dilutes.
If a full-bodied Greywing is paired to a
Dilute then the results will be 50% Greywings and 50% Clearwings all split for
Dilutes. However, if a full bodied Greywing is paired to either a Greywing or a
Clearwing then the results will be 50% full bodied Greywings and 50% Greywings
(or Clearwings).
Original text Copyright © 1999,
Ghalib Al-Nasser
Saddlebacks - A New Mutation in the
UK
Ghalib Al-Nasser
It
is common knowledge that I have always been interested in colour mutations and
specialist varieties during my 26 years of keeping and breeding Budgerigars.
However, much to the surprise of many, this does not distract me from wanting to
breed and exhibit quality budgerigars of the more normal and dominant varieties.
For many years I have heard of a
few mutations in Australia that have never been introduced into this country;
one such mutation is the Saddleback. Slides of this mutation were sent to me
many years ago, but the slides were of poor quality. Therefore, when the
opportunity presented itself to me to view these varieties when I was invited to
lecture and judge in Australia in May and June 1994, I was fortunate enough to
see the Saddlebacks as well as the Mottled, Faded, Dilute Greywings (the
Australian version of the Clearbody), the Dutch Pied and most of all the Light
Yellow (which is now extinct in the UK).
Origin
The Saddleback first appeared in
the aviary of Les and Barry Ryan of Sydney during the 1975 breeding season.
Barry informed me, when I met him at the Sydney Seminar, that he and his father
mated a pair of Normal Skyblues to start a new line of Blues. In the nest of the
first round, one chick started showing the Opaline characteristics. As the bird
grew and feathered up, the Opaline characteristics became more evident in the
head and the saddle area but the wing marking was different to that of an
Opaline in so far as the ground colour of the wing was white and not that of the
body colour as in the true Opaline.
It was also noticed that the
wing marking was bi-colour with the shoulder region being grey and merging into
black in the area of the secondary and primary feathers. However, as the bird
left the nest and matured it was evident that the bird in question was a cock
and could not possibly be a sex-linked Opaline as we know it.
When the Ryans asked for a
second opinion, it was confirmed that the bird in question was different. As it
was the only bird produced during that breeding season, they decided to pair it
back to it's mother to reproduce its kind. Four chicks were produced from that
mating; two being normals and the other two (both cocks) were the same as the
father. In the following season hens were produced and the Ryans decided to keep
the variety as pure as possible, hence very few outcrosses were introduced.
Genetics of the Saddleback
The Ryans soon discovered that
this new mutation they had produced was recessive in its genetical make-up.
Therefore, when two Saddlebacks were paired together, all the chicks would be
Saddlebacks in both cocks and hens. Obviously, to get the variety in the Green
series and the Dark factors, the Sky-blue Saddlebacks were mated to Normal
Greens, Cobalts and Mauves and all the chicks produced were normals but split
for Saddleback. The following season they mated the splits back to Saddlebacks
and produced more Saddlebacks of the Green series, and Dark Factor birds in both
Green and Blue series. So after a few breeding season the Ryans established this
new mutation; the Saddleback.
Description
I was fortunate enough to visit
the aviary of Pam and Vic Giles on the outskirts of Sydney and saw some
50 Saddlebacks. I was fascinated by the sight of so many of the variety in one
stud I took many pictures of the Saddlebacks and when shown side by side with
both Normals and Opalines, one can see the difference straight away. The
Saddleback has, without a doubt, Opaline characteristics. The saddle or the
V-area is clearly defined, not due to absence of any markings, by virtue of the
fact that the markings in the saddle area are dark Grey on an otherwise normal
background (black-marked) bird. The bird also resembles an Opaline in that the
head markings are minimal but where they do appear they are also dark grey
rather than black. I also noticed that the striations (zebra markings) of this
Opaline were much more condensed than the proper Opaline. The rest of the bird,
in so far as the body and tail colours, legs, beak, cere and eyes are all as any
Normal budgerigar.
Further study of the ground colour
of the wing led me to the conclusion that the wing is either white in the Blue
series or yellow in the Green and not the body colour as expected in the Opaline
variety. The colour of the wing markings could also be described as bi-colour.
The markings in the shoulder region are greyish and merge into a definite black
in the area of the secondary and primary flight feathers.
Obtaining stock
I left Australia interested in
this variety as well as the Light Yellow (referred to as Black-Eyed Yellow). But
to get them to this country was virtually impossible. By virtue of luck, I was
judging the European Championship Show in Germany two months later and in front
of me was a Saddleback. I mentioned this to my fellow judge Rienhard Molkentin
and he informed me that he had obtained the variety from Australia a few years
back and bred with them successfully. When he decided to leave Germany to live
in South Africa he sold the entire stock of Saddlebacks to Wilfred Kopp. He
further introduced me to Herr Kopp, and I was able to obtain two pairs from him
in December of that year. The pairs were a visual Saddleback cock to a split hen
and a split cock to a visual hen.
The 1995 breeding season proved
quite fruitful. The first pair was very fertile and the norm was eight laid and
eight hatched. I had three rounds from that pair and many Saddlebacks were bred.
The Saddleback hen from the second pair never laid an egg but I was happy with
what I produced. I exhibited examples of the variety at the Specialist and Rare
Variety show, BS Club Show and the National that year. The 1996 breeding season
gave me the opportunity to put down more pairs by using the split cock from the
second pair as well as the first pair again. I also mated one Saddleback hen to
a normal cock to produce more splits. Again the fertility was quite good.
Again, birds were exhibited in
both the adult and young bird classes at the above shows as well as the new
London and Southern Counties BS Rare Show. More interest was shown by those who
appreciate new mutations and the lesser varieties.
Although the specimens that I
have at the moment are small, there is plenty of room to improve the size by
pairing them to quality normals in order to obtain the splits to improve the
variety.
I also found the Saddlebacks
produced in the medium and dark factor were more striking in appearance than
their light factor (Light Green and Sky-blue) counterparts. I intend to keep the
variety bred back to Normals only, without introducing any other variety into
them such as Yellowface, Opaline, Cinnamon etc.
You may notice that the
terminology "I" was used throughout this text. This because my partner Janice,
disowned that part of the partnership, but I am pleased that I have contributed
something to this wonderful hobby of ours by introducing a new mutation into the
UK called the Saddleback.
email Ghalib Al-Nasser
Original text Copyright © 1997,
Ghalib Al-Nasser
The Australian Clearbody
Ken Yorke

Question:
When is a
Greywing not a Greywing?
Question:
When is a
Yellow not a Yellow?
Answers:
When it is a
Greywing Yellow.
Confused? Well we will attempt to cover
one of the most confusing group of varieties available in this country
(Australia): the Clearbodies.
If you look up your ANBC Standard
you won't find the word "Clearbody" mentioned anywhere, yet the Clearbody is a
standard variety. You will, however, find in the Standard, the varieties
Greywing Yellow and Greywing White (in the Greywing section). In recent times
the term "Clearbody" has come to be associated with these two varieties, in
Australia at least.
The term "Clearbody" loosely means a
bird which has a clear body (i.e., yellow or white) but normal markings, the
exact reverse of a Clearwing (clear wings and normal body). In America they have
a mutation which has normal marked wings with a yellow or white body. The term "Clearbody"
is of American origin. It could be argued that we in Australia have at least one
similar mutation. This mutation (or possibly a couple of similar mutations) was
given the name Greywing Yellow (or Greywing White).
With the benefit of hindsight, a more
confusing name could not have been chosen. On first seeing the name "Greywing
Yellow", one immediately thinks of a compound variety involving Greywing and
Black-eyed Yellow (i.e., Dilute). However geneticists will tell you that this is
physically impossible since Greywing is dominant over Yellow. The confusion
becomes worse now that we know that the Greywing Yellow is not a true Greywing
(as in say a Greywing Light Green). The term "Clearbody" is gradually becoming
more popular and less confusing for these birds.
History
Unfortunately, very little has been
documented about the origin of the Greywing Yellow, but following recent
discussions with some local breeders it seems that Newcastle has at least one
very strong link to the Greywing Yellow's history. The following is an account
of my discussions with Andy Mason of Merewether.
Andy Mason and his younger brother
"Nook" were keen bird breeders as lads, which no doubt was instilled in them
from their father, Andrew C. Mason, well known as a champion racing pigeon
breeder. Their father was renowned for his knowledge of bird breeding and
extensive library on the subject. He wrote sometimes for publications in England
and Canada etc.
The boys used to save all their money to
spend on birds. Andy, an apprentice carpenter, used to make cages for a bird
shop which was two or three doors down from the Civic theatre in Newcastle. One
particular Friday night he delivered some cages to Fred Barker's bird shop and
he noticed that the dealer had just received a consignment of several hundred
wild budgerigars, which had been caught in the country. He chose a couple of
pairs from this lot, these particular birds because they were slightly bigger
than the rest, (something that his father had told him to look for in birds) and
they were also a slightly different colour green to the usual. Andy described
them as being a pale green about the colour seen on Silvereyes.
These birds were subsequently mated and
in one nest of eight or nine youngsters, one was noticeably different to all the
rest. This one bird had a yellow body with the normal yellow and black wing
markings of a green bird. With their father's guidance and knowledge, they were
able to use this bird and its close relatives to produce more of these birds.
They bred these birds for three years,
then wrote to the Budgerigar Society of Australasia in Sydney in order to give
the variety a name. The Society asked to see some of the live birds and a pair
was sent. The BSA decided to call the birds Greywing Yellows; this was in
about 1933-4. After refusing to sell the pair, one bird was returned and the
other unfortunately died while in Sydney.
Andy and his cousin next door, Joe Wilmott
(himself responsible for the development of the Harlequin in Australia many
years later) then took some of the Greywing Yellows to Sydney, to compare their
birds with those being bred by the well-known Sydney breeders. Not one breeder
had seen or heard of anything like them. During this aviary tour, they came
across breeders (one named Johnson and another, whose name has been forgotten,
who lived in North Sydney) who were breeding birds with grey wing markings but
they had nothing like the black markings of the Newcastle birds.
Andy and Nook bred birds as the "Mason
Brothers", and often sold their Greywing Yellows to breeders (mostly from
Sydney) for 6 pounds Australian a pair, a lot of money during the Depression.
When the brothers sold out their stock, the birds went to all corners of the
land (although a lot probably went to Sydney again). After getting married Andy
switched back to breeding racing pigeons and gouldian finches, while Nook (more
well-known to established Newcastle budgerigar breeders) continued to breed
budgerigars until his death a couple of years ago.
The history of some other varieties has
shown that they have occurred approximately simultaneously in different areas.
In a lot of these cases the varieties were only one or two generations removed
from wild stock which may mean that the mutations actually occurred in the wild
but were not enhanced or developed until they were more closely inbred in
captivity by breeders skilled or lucky enough to spot these mutations.Such may
been the case with the Greywing Yellow. The ANBC Standard which includes
a small section on the history of the different varieties gives some credit to a
Mr Shaw of Sydney for developing Greywing Yellow by selection around 1934 (he
may have been the "unknown" North Sydney breeder above).
South Australia may also have a link in
the history of the Greywing Yellow,but again nothing appears in print about it.
Perhaps some of our Australian readers could find something out for us. It is
believed that the Australian version of the Clearbody (i.e., the Greywing
Yellow) is only available in Australia. For those of you who are brave enough to
carry on, the Clearbody tale now becomes even more confusing with the appearance
the Cinnamonwing Clearbody. Again this is a variety which has been standardised
under another name - the Cinnamonwing Yellow (or White). This can be found in
the Cinnamonwing section of the ANBC Standard.
When the novice first comes across the
term "Cinnamonwing Yellow", one immediately presumes it is a compound variety of
Cinnamonwing and Yellow. Wrong!! In actual fact the modern Black-eyed Yellow in
Australia is the true compound variety of Cinnamonwing and the original Yellow (i.e.,Dilute).
From a genetic viewpoint the modern Black-eyed Light Yellow is really a
Cinnamonwing Dilute Light Green.
What then, is the Cinnamonwing Yellow
described in the Standard? To answer one must know about the Cinnamonwing factor
and its effect on other varieties. Most budgerigar's feathers contain black
pigment in various proportions and configurations. The most highly concentrated
areas of black pigment occur in the black wing markings, head, neck and saddle
barring and mask spots. When the Cinnamonwing is introduced into other variety
it causes any black pigment present to change to brown pigment, hence the brown
markings instead of black. Therefore, when the Cinnamonwing factor is introduced
into a Clearbody, the black markings become brown markings. The result is a
yellow (or white) body colour with brown markings.
This bird when it first appeared was
given the name Cinnamonwing Yellow, but in actual fact genetically it is
Cinnamonwing Clearbody, or put another way it is the Cinnamonwing form of the
Greywing Yellow. At first glance they can resemble Lacewings. Lacewings have red
eyes not black. Quite often reference is given to the terms "Cinnamonwing
Yellow" and "Cinnamon Yellow". This was an attempt which hasn't really worked to
end the confusion in the names given the different varieties. The term "Cinnamonwing
Yellow" was to be the Cinnamonwing Clearbody as mentioned earlier, and the
"Cinnamon Yellow" to mean the modern Black-eyed Yellow. Since the word Cinnamon
is only an abbreviation of the word Cinnamonwing which has crept into the hobby
to describe the usual green and blue series birds this system has not worked
very well. To use the term Clearbody is much less confusing.
Genetics
To add even more confusion to this
variety, more evidence is appearing from test matings by the author that this
mutation is actually a wing variety only. It appears that the clearbody only
visually appears when the dark wing variety mutation is superimposed on Yellows.
The dark wing variety mutation can also be superimposed on clearwings resulting
in birds which look like very dark greywings. The author currently has birds
which genetically carry the dark wing factor, yellow and clearwing
simultaneously. These birds suitably mated are capable of producing clearbodies,
yellows, darkwing clearwings and clearwings in the same nest.
This darkwing mutation appears to be
recessive to normal (anecdotal evidence only). It has been in existence since
the 1930's but has almost without exception been retained in combination with
yellows in order to produce the dark winged yellow bird (known as the Greywing
Yellow or Australian Clearbody). The assumption in the past has been that it was
either another member of the Greywing, Clearwing, Dilute multiple allele family
or it was a separate mutation. Both these theories appear to be incorrect. It is
likely that the Greywing Yellow is a compound variety of Yellow and an unnamed
dark wing variety. In error it was given the name Greywing Yellow.
The most common matings used in
producing Greywing Yellows (Australian Clearbodies) are:
Pairing |
Expectation |
Greywing Yellow (sf) × Yellow |
50% Greywing Yellow (sf)
50% Yellow |
Greywing Yellow (sf) × Greywing
Yellow (sf) |
25% Greywing Yellow (df)
50% Greywing Yellow (sf)
25% Yellow |
N.B. The existence of the Double factor
Greywing Yellow has not been proven beyond all doubt at this stage.
The above matings are also very common
incorporating Cinnamonwing as well. Very few other matings other than the above
have ever been tried in all the years of the existence of the variety.
I would like to thank Joe Wilmott, Andy
Mason and Frank Amos for their efforts assisting my research into the above
article.
Original text copyright © 1986, revised
1996, Ken Yorke
The Australian Recessive Grey
The first Recessive Grey budgerigar appeared in 1992. It
was a Normal Grey hen bred from a pair of Normal Violet factor Cobalts (Visual
Violets) in a father to daughter mating. She was the last of four chicks to
hatch. Three other chicks hatched but all died at the age of one or two days.
The fourth chick would probably have died as well if left with her mother. The
egg was fostered under a pair of greens whose eggs were infertile. Surprisingly
the chick feathered up Normal Grey. It was doubly surprising because of the fact
that only three of the 70 or so birds I had were grey factor birds. The only
grey factor hen bred with that year laid a clear round. Cocks and hens are kept
in separate flights, and the only grey factor cock bird was an Opaline Greygreen.
Furthermore there were no Yellows, Whites, or Inos which could carry the grey
factor inconspicuously. My main interest is in the dark and violet factors so I
have little use for Greys and Greygreens. The Grey hen could not be easily
explained away.
However, at the time I thought the most likely explanation
was that the Grey was an abnormal Mauve. In 1993 the suspect Grey was paired to
a Skyblue Normal. Only three chicks were produced but all three were Skyblue
Normals (one cock and two hens), not Cobalts as one would expect from a Sky to
Mauve pairing. The Grey's parents were paired up again as well but produced only
infertile eggs.
In 1994 the Grey’s Violet Cobalt mother was paired to the
Grey’s Skyblue son. Five chicks were produced in total, a Violet cock, a Violet
hen, a Violet-Sky cock, and two Grey cocks. All were Normals. As far as I was
concerned the result confirmed that the suspect Grey was a Recessive breeding
Grey. Whether or not it is the same mutation as the long lost English Recessive
Grey is an open question. English Greys are reportedly quite dark, my Recessive
Greys are not particularly dark. All that can be said is that the Greys arose
from Australian exhibition stock and were not derived from the English
budgerigars imported into Australia in the late 1980’s and early 1990’s. For the
present, it is probably best referred to as the Australian Recessive Grey.
Progress has been slow but steady with a few gains and
losses. There are currently two Normal Recessive Greys and a dozen splits. The
most recent Recessive Grey to be bred is a Normal Grey hen bred from a pair of
Normal Skyblues. Most of the splits are either Skyblues or Light Greens.
Recessive Greys are easily distinguished from Dominant
Greys once you know what to look for. The following description is for the
Normal Recessive Grey:
-
The body
colour is similar to a Light Dominant Grey but somewhat patchy. Recessive
Greys do not have the bluish tinge on the sides of the neck that Dominant
Greys usually do.
-
The
cheekpatch is a pale neutral grey and matches the body colour.
-
The upper
surface of the tail feather is satiny grey. The quill and lower surface of the
tail are black.
-
The area of
the flight feathers between the white leading edge and quill is grey like the
tail feather, not black as in Dominant Greys.
-
The rumps
and backs of Recessive Greys are glossier than those of Dominant Greys.
In all other features Normal Recessive Greys are like any
other Normal budgerigar. In size and quality they are similar to their non-Grey
nestmates. One drawback is that their feather seems to be weaker. Their flight
and tail feathers tend to fray more easily than the other colours.
The late Cyril Rogers had speculated that a
Dominant-Recessive Grey composite might be very dark grey or black. Due to the
second World War, attempts to breed such a bird were put on hold and by war’s
end the Recessive Grey had vanished. No such composite bird has ever been
recorded. At present I have a Dominant Grey split for Recessive Grey and with
some luck will breed a Dominant-Recessive Grey composite over the next couple of
breeding seasons.
Copyright: Peter Bergman (Sydney, Australia)
Footnote:
As a result of contact originally made
through these pages, Inte Onsman of
Mutavi has been able to microscopically examine feathers sent to him
by Peter Bergman.
He concludes that cross-sections of
feathers from this new recessive grey form do not share some of the
special features of the now extinct English Recessive Grey, as described
and illustrated in Genetics for
Budgerigar Breeders. In fact the internal structures revealed
show some similarities to those of the Slate, although the differences are
sufficiently great as to produce a distinctly different neutral grey
colouration.
This mutant form is thus new to
budgerigar culture and the title Australian Recessive Grey is very apt.
|
The Future White-faced Greens
Ken Gray
Margaret Young's excellent
article in the October 1995 issue of
the RV&CBS; Newsletter will, I hope, make many members think very carefully on
the subject of the descriptive titles given to some of the budgerigar varieties
and mutations. I think the article deserves a much wider audience, and I hope
that Margaret will consider forwarding it to Cage & Aviary Birds or even to the
editor of the Budgerigar Society's journal.
I also have for many years
thought that a Whiteface Green mutation was entirely feasible. I do not have
Margaret's widespread knowledge of genetics, as my limited knowledge is from
what I have been able to assimilate from listening, reading, and experimenting
over about forty years, but it seemed obvious to me that as the amount of yellow
pigmentation in budgerigars can and does vary considerably, from full
golden-yellow colouring down to nil quantity - and that some areas of a bird can
show yellow while other areas show none at all. It must be only a matter of time
before we have a bird with yellow in it's body feathering but with none (leaving
just white) on its head or face. I did, actually write of the possibility of a
future Whiteface Green in correspondence with
Clive Hesford, our vice-president, a
few years ago. He may recall the circumstances.
We know that all those that can
loosely be called the Blue mutations, whether they be the ones we call
Yellowface, Goldenface, or the more common Whiteface, suppress the yellow
pigment of the"wild type" green bird (the Light Green) in varying degrees,
depending on which mutation it actually is, and whether the character has been
inherited in single or double factor (dose). The common White-face Blue mutation
and the double factor version of Yellowface Blue Mutant 1 suppress the yellow
completely, giving us a bird with a blue body and white head and mask. All those
mutations mentioned, with their "wild type" allele form what is known as a
series of "multiple allelomorphs". That is because all the mutated genes
responsible, are alternative mutations of the same original pair in the "wild
type" Green bird. As I explain in my book, I think of "alleles" as "allies". I
find that it helps. Allies work together, and so do alleles.
It would seem to me then that
the mutated gene (or pair of genes) necessary to create the visual effect of a
Whiteface Green, would also follow a similar pattern of restricting the yellow
pigment incertain areas, and would therefore, very likely, be an addition to the
existing series of multiple allelomorphs.
When the Whiteface Green does
appear, I think the Fancy will have to call the normal Green series birds "Yellowface
Greens". It seems to me to be entirely logical that this should happen. If so,
the calling of other birds "Yellowface Greens" will have to cease.
At present, some people call a
Green bird which carries one mutant gene of the allelic series mentioned, a
Yellowface Green, when they should rightly call it a Light (or Dark, etc) Green
split Yellowface Mutant 1 Blue (or Mutant 2, or Goldenface Blue). All Blue
series birds, whether they be Yellowface, Goldenface or Whiteface, are recessive
to Green, so a visually Green bird can be split for Yellowface Blue Mutant 1,
Yellowface Blue Mutant 2, or Goldenface Blue, in exactly the same way as it can
be for ordinary Whiteface Blue. A Blue bird of any of the mutations mentioned,
when bred with another Blue bird of the same or any other Blue mutation will
produce a Blue result, whether it be Yellowface, Goldenface or Whiteface. A
Whiteface Green mutation will make the series even more interesting.
Anyway, thanks very much
Margaret for your thoughts on the subject. I, for one, look forward to your
other predictions.
The Greywing Budgerigar
by
Deamonn A Mullee
The
greywing is a very attractive mutation of budgerigar and for many years it was
very popular. Today however, this is not the case although in the last few years
interest has steadily grown.
The first greywings to be bred in the UK
were in 1919, but it has been reported that they have been in existence in
Belgium and Germany as far back as 1875. In those days greywing greens were
referred to as Jades and Apple greens while the greywing blue was referred to as
a Pearlwing and Silverwing. On the Continent however, the green series were
known as May greens.
A description of a greywing light green
is:
Mask
Buttercup
yellow, ornamented by 6 evenly-spaced, large round, grey spots; the outer 2
being partially covered by the base of the light violet cheek patches.
General body colour
Back, rump,
breast, flanks and underparts bright grass-green diluted to 50% of a normal
lightgreen's body colour.
Markings
On cheeks,
back of head, neck and wings grey, midway between black and zero.
Primary wing flights
Grey with a
minimal yellow edge.
Primary tail feathers
Grey with a
bluish tinge.
One thing I think has contributed to the
loss of popularity of the greywing is the emergence of the cinnamon mutation
in 1931. As for exhibition purposes, the cinnamon and greywing were lumped
together in the same class, and while the greywing held its own for a while, it
was not long before the cinnamon began to dominate and therefore fewer and fewer
greywings were exhibited. The fact that greywings are recessive and cinnamons
are sex-linked meant that cinnamons were bred in larger numbers.
Being recessive means that both cock and
hen in a pairing must either be a visual or split to produce a greywing in the
first generation. An exception to the rule on pairing is that if you pair a
greywing cock to a dilute hen or a normal hen split for dilute, you can produce
greywings in the first generation; this is because greywing is dominant to
dilute. Of course, the pairing can be reversed with a greywing hen to a dilute
cock. Obviously, should anyone decide to take up the breeding of greywings, it
would be advantageous to acquire a basic knowledge of how the recessive factor
works. In my own case, I pair greywings to normals and opalines to produce
splits and in turn the splits can be paired to visuals or other splits.
Today, the future looks better for the
greywing especially with Specialist and Rare Variety Shows being held all over
the country where classes are provided for them. The BS have put them in the Any
Other Colour classes. This, together with many people taking up a rare variety
to run alongside their mainstream colours, can only be good news for the
greywing.
Pairings and Expectations - Greywings |
Pairings |
Expectations |
Normal × normal |
100% normal |
Normal × normal/greywing |
50% normal
50% normal/greywing |
Normal/greywing × normal/greywing |
25% normal
50% normal/greywing
25% greywing |
Normal ×greywing |
100% normal/greywing |
Normal/greywing × greywing |
50% normal/greywing
50% greywing |
Greywing × greywing |
100% greywing |
Original text Copyright © 1996, Deamon A
Mullee.
The Mottled Budgerigar from a
genetic point of view
Dr John Pilkington
At the time of writing (7th June 1998),
recently, there have been two separate articles written about "mottled"
budgerigars, one appearing on this website by Larry Moore and one appearing in
the April 1998 edition of Budgerigar World. There is also an article,
written much earlier, by Ethel Dobie which also appears on this website,
describing mottled budgerigars.
In the case of the human (homo
sapiens), there are two well known hair conditions which both normally
appear only in adult life, one is greying and the other is baldness. Both
conditions can occur as true hereditable genetic conditions or can occur as a
result of environmental and emotional influences, i.e., premature greying and
alopecia; this clearly demonstrates the many different controlling influences
acting upon the production of hair follicles, genetic influence being just one
possible cause.
If the "mottling" colouration in
budgerigars is caused by heritable genetic factors, then the breeding pattern of
both ancestors and relatives to such mottled birds will indicate whether a new
mutant recessive or dominant gene type is at work.
If a new mutant dominant Mottled gene,
M, was the cause of mottling then the breeding pattern of such a bird
would be as in diagram 1:

From Diagram 1, it can be seen that a
mutant dominant M gene would produce 50% mottled offspring which in turn
would breed as the original mottled parent producing 50% mottled offspring. Such
a mutation would soon become established. In view of the fact that the mottled
budgerigar has not become established, then I consider it safe to say that the
mottled budgerigar is not the result of a new dominant gene mutation.
If the mottled budgerigar was the result
of a mutant recessive Mottled gene m, then the breeding pattern would be
as in diagram 2:

From Diagram 2 it can be seen that the
mating of a recessive Mottled with a Normal would produce 100% heterozygous
(split) offspring. If two such mM heterozygous budgerigars were mated as
in Diagram 3, then 25% of the resultant offspring would be Mottled.

If a mm Mottled was mated to a
mM heterozygous Mottled then 50% of the offspring would be mm Mottled
phenotypes.
In the cases reported in the recent
articles, none of the occurrences seem to show any pattern with regard to
typical Mendelian ratios of expectations, and as such, this indicates that
hereditary factors are not at work.
Since the breeding pattern of Mottled
budgerigars described in the articles, clearly proves that mottling is not
the result of a dominant gene then if mottling is produced by genetic influence,
then it must be caused by a recessive gene. It is suggested in the Budgerigar
World article that the Mottled budgerigars occurring in Scotland are
descendants from the Jim Moffat stud: if this were so, then it seems strange
that Jim Moffat has not produced the strain in quantity within his own stud, if
not by design but by accident; there is no report of this. I therefore very much
doubt that a recessive gene is the cause of mottling.
It thus seems most likely that other
factors are at work in producing mottling. In all the cases of mottling
described in the budgerigar, it appears that feathers which were formerly green
are replaced with yellow feathers and formerly blue feathers become white. It is
therefore obvious that in all cases there is a later failure of the feather
producing cells to produce the blue colouration in feathers. As already
established, the blue colouration in budgerigars is not the result of
pigmentation, but one of light refraction caused by air-filled vacuoles in the
medullary layer of the feather, therefore, for one reason or another, certain
feather producing cells must develop a modified ability to produce a normal
feather structure, which results in the mottling of the feather colour, from the
genetically programmed colouration.
To give a a more obvious comparison: if
a grey-haired man is also bald on the top of his head, yet his hair colour was
black when he was a child and a young man, he still possesses the gene for black
hair colour when other factors have modified his hair colour in later life. It
is hard to speculate what factors may play a part in modifying the ability of
cells to produce a normal medullary layer in the feather, but as seen in man,
stress may well be a major factor.
The Revival of the Faded
Mark Goodsell
My first experience with the Faded
variety came about in December 1985, when I returned from Albury, N S Wales,
where I had been working, in order to relieve my brother who had been caring for
my budgerigars while I had been away.
In one nest box a pair were hatching
their third round which comprised of nine fertile eggs. The third and fourth
chicks to hatch had pink eyes, and like anybody else would, I assumed that I had
bred a couple of cinnamon hens. At this stage the cinnamon chicks held little
significance as I was more concerned with getting all nine eggs to hatch. The
last three eggs were fostered as they were starting to become dirtied by the
excreta of their elder brothers and sisters. By the time the three eldest chicks
had left the nest the youngest three were ready to be returned, and it was this
procedure that was successfully adopted.
It was also at this time that it became
obvious that I had some "funny coloured" cinnamons among the clutch and a search
through the cocks ancestry was undertaken. The father of these "pink-eyed" birds
was, what I refer to as a Light Greywing Cobalt, because the Greywing is not as
the standard requires. His mother was a Normal Cobalt bred in 1983 from a South
Australian cock obtained from a local pet shop (BSSA S1 8933) and which passed
at first glance like a pretty reasonable Clearwing Laurel. The father of the
Greywing Cobalt cock was another pet shop Grey green, which had, two years
previously, been paired to a cinnamon opaline green hen. Not one of the fourteen
chicks they raised was cinnamon, so obviously or very unlikely, the grey green
was not split for cinnamon. It was obvious then, that I was dealing with a
variety other than cinnamon, firstly because there was no cinnamon in the
background and secondly because one of the young "pink-eyes" was taking on the
characteristics of a cock bird (85 97828).
Any knowledgeable breeder will inform
you that if one wishes to breed sex-linked cocks then the mother must show the
sex-linked gene. The only alternative since the parents were normal, was that a
recessive gene must have come into play. As it happened, the mother of the
"pink-eyes" was a Violet Laurel split for Light Greywing and for blue, and she
was the daughter of BSSA 81 8933, the South Australian bird, and a Violet
opaline hen. Thus in a very short space of time I had found the source of the
"pink-eyed" gene. Then followed a search for those descendants of BSSA 81 8933
which I still possessed and which may have been carrying the Faded gene.
All was not plain sailing from here,
however, although it was assumed at the time that it would be. Most of the
chicks from the first two rounds had by now been disposed of, even before the
third round had been hatched. Nevertheless I remember thinking that I could
readily form two pairs and be well under way with this odd variety,
As I was a member of the Budgerigar
Council of Australia at the time at their Albury branch, I took these two "odd"
birds down there to show them to the more senior members of the club, and to ask
their. Much interest was aroused, but no offers to buy the pair were received.
The two senior judges present commented that they had never seen birds anything
quite like these before and that I should persist in attempting to breed them in
all the normal shades and varieties.
During 1986 it was decided to pair the
1985 young Faded Olive? (86 97831) to his sister Faded Light-Greywing Mauve?
(86 97831) and to pair their mother the Violet Laurel/Light Greywing Blue Faded
to one of her Violet sons (85 2211) reasoning that I had a 2/3 chance that he
too would be also split Faded. This later proved to be the case. I also remember
trying to pair the Light Greywing Cobalt (84 40963) back to his mother, the
Cobalt (83 49134) but recall that she played football with anything white that
appeared in the nest box
Anything produced (hatched) by the pair
of young "plum-eyes" lasted for a day or less and the young Faded hen died
21/11/86 much to my disappointment. The second pairing was more fruitful
however, and out of eight chicks two Faded hens were produced, (87 2197) This
was a Faded Mauve or Violet Mauve of good size. Her sister (87 21300) a
Faded Light-Greywing Violet, a very attractive colour but somewhat smaller bird.
Both these hens were shown to a couple of Budgerigar Society of Australia judges
(I was living in Wollongong) but their reaction was one of little interest. I
was disappointed at their reaction which was contrary to the objects of the
Society in that the cultivation of new varieties is to be given priority
according to a major BSA document,
I was at this time still determined
however, to find out what variety these birds were. The answer came, (I
thought), when leafing through a book at a stand at the BSA Annual Show, The
title of the book The World of Budgerigars by the noted British author,
Cyril Rogers, contained a description of the "the Faded variety" which had
features similar to the birds I had been attempting to breed. I soon penned a
letter containing photographs to Mr Rogers via Gerald Binks, then editor of
Budgerigar World, telling him of my birds, and asking for more information.
A letter was promptly returned in which Mr Rogers said "their eye colour and
poor breeding results points to the fact that they are the Faded". This news and
opinion was good enough for me so I have called my plum-eyed birds Fadeds ever
since. I have recently sent Mr&nsp;Rogers a letter telling of progress since
March 1990, I only hope that he will be as pleased as I, since he was the last
person in England to breed the Fadeds, now, many years ago,
In 1987 the Faded Olive? (85 97328) was
paired to the Faded Mauve (violet mauve) (86 21297). They produced one chick
which died at one day old. The hen died some four months later of egg
peritonitis on 19/12/87. Her sister the Faded light-Greywing Violet (87 21300)
fared a little better. She was paired to a son of the South Australian cock
which just happened to be split Faded. They produced a Faded Spangle Violet Sky
cock (87 10190). This bird bred up until late 1992, although under unfavourable
conditions.
The reader should be able to see by now,
from the examples given above that the breeding of the first of my line of Faded
budgerigars was not as easy a task as once anticipated, although it has been
made a little easier in the past few years.
When using birds that are split for a
variety, and one has little knowledge of their genetic make-up, a number of
speculative pairings have to be called upon. Sometimes these will prove fruitful
and at other times they are of little use whatsoever. I can assure the reader
that up to 1989 that this was my predicament.
In 1987 one such speculative pairing was
made, a Light-greywing Sky/opaline (84 40988) brother of the Light-greywing
cobalt (84 40963) was paired to a runt of a Cobalt hen which was actually split
Faded. This pairing provided two birds which have proved instrumental in the
continuance of this variety, (87 10198) a Faded Cobalt cock and (88 4436) a
Faded Sky cock were produced. The Faded Cobalt cock was paired in 1989 a half-Scoble
hen (88 4431) and a Opaline Grey Green (85 6774) and a Lewis/Kakoschke cock, and
father of the half-Scoble hen, was paired to a Faded Laurel hen (87 10151). This
was done firstly, and most importantly, to provide a vigorous outcross and
secondly to introduce the grey and opaline genes. The Faded Cobalt cock paired
to the Opaline Grey Green hen (half-Scoble), produced 16 young splits. More
importantly the Warren Lewis bred Opaline Grey Green succeeded in fathering
6 young splits from his Faded partner. It is not often that Faded hens will
produce chicks in such quantity, if at all.
These outcrosses I feel, have provided
the vigour that was lacking in the previous strain of Fadeds. This has, however,
been at some detriment to the body colour and to the depth of markings.
Hopefully this may be corrected through the use of a non-Scoble non-Kakoschke
strain.
Just when you think that all is
proceeding well, nature brings you back to earth with a thud. In my case
it was psittacosis. From the end of 1989 many of my best birds as well as the
Fadeds were lost. Of the twenty-six split Fadeds bred in 1989 only fourteen
survived the following year, and others have died since .Through not observing
proper quarantine measures I had placed my flock in an unenviable situation. The
fact that it took from early l99O to late 1992 for a veterinarian to accurately
diagnose and treat the disease has not helped matters either.
Luckily no Fadeds were paired in 1990,
but in 1991 the Faded Sky Blue cock referred to earlier (88 4436) when paired to
a Laurel/Faded hen (from 88 4431 the half-Scoble hen) produced eleven birds. Of
these the two Faded cocks and the two split Faded hen have been the ones to
produce. One Faded Cobalt hen (there were two normal Green Fadeds) was tried but
she produced only pea-sized clear eggs. Another pair of splits bred well also.
Both were Grey Laurel/Blue type II. The hen was opaline while the cock was split
opaline. A large number of splits were bred. Of the surviving Fadeds, two are
Grey, (possibly cobalt grey) and two Grey Laural Green. The two Greens and one
of the Greys are cock birds and all are opalines. These Faded opalines are all
of a distinctive body colour and the lone hen has much more darker markings than
the cocks as one would expect. The body colour of the Faded Opaline Grey and
Grey Greens is much lighter than their normal counterpart. The Greys are the
colour of heavily suffused whites while the Grey Greens are of a mustard-coloured
shade. These features alone warrant the inclusion of the Faded as a separate
variety in the National Standard. In addition normal Faded cocks have ouch more
clearly defined markings than ordinary normal cocks along with a violet cheek
patch.
During this past season the Fadeds have
continued to breed well with one exception. Sufficiently well in fact for me to
assert that the Faded variety is once again an entity and entitled as such to be
a recognised variety on the show scene.
The above article appeared in the Rare
Variety and Colour Budgerigar Society Newsletter Winter 1993/94 with the
following editorial note:
This article written by Mark Goodsell of
Australia and sent to Wally Walraven (Amsterdam) and gives a very exciting
account of his work with "Faded Budgerigars", apparently a plum-eyed variety
which was first identified in 1932 by a Mr Coulson of Lincoln. The late
Cyril Rogers refers to this and subsequent re-appearances in the 1970's in
The World of the Budgerigar pages 122/123. Cyril indeed bred a number until
fate took a hand, we are indebted to Mark Goodsell for his work and endeavours
and to Wally for sharing this exciting article with us. It will raise many
questions and theories, How often do varieties go unrecognised? A question we
cannot answer, but Cyril discovered his "Faded" in a mixed flight and described
as an "odd" Greywing, by the owner!
Colin Putt
In 1998, Ken Yorke kindly sent these
photos to accompany this web page together with these notes:
These photos were all given to me by the
original breeder Mark Goodsell. Each photo shows a comparison between a variety
of budgerigar and its Faded equivalent.
Points to note in the photos are that in
all cases the Faded bird has less than full intensity in colour of wing markings
and body colour and the feet are much pinker (in fact some examples bright
pink).
 |
 |
Normal and Faded Sky Blues |
Normal and Faded Opaline Grey
Greens |
|
|
 |
 |
Normal and Faded Light Greens |
Normal and Faded Opaline Light
Greens |
Copyright © 1998, Mark Goodsell
The Slate Mutation - Some
Background Information
Ken Gray
The years l933-35 saw the announcements
of the arrival of the various grey-coloured mutations. The late Cyril Rogers
detailed them in his book The World of Budgerigars. Before passing on
Cyril's copies of Budgerigar Bulletin, dating from 1927, to the
Budgerigar Society, I read all the early reports of the mutations of what came
to be known as the Recessive (English) Grey; the Dominant (Australian) Grey; the
other English mutation, a sex-linked one called the Slate; and a Grey bred by
Karl Feyh of Chemnitz.
All four mutations seem to have occurred
in the early 1930s. The original breeders, and in some cases, more experienced
fanciers who were helping them, were all reporting their findings to Budgerigar
Bulletin and corresponding between themselves and with Cyril Rogers, who was at
that time General Secretary of the BS.
E A Brooks of Mitcham, Surrey, England,
bred the first Recessive Greys and Mrs S Harrison of Murrumbeena, Victoria,
Australia, the first Dominant Grey. Although a strain of German Greys was
reported, nothing further was heard of it - probably due to the world-shattering
events taking place in that country from 1933 onwards.
Actually the first mention of a "grey"
mutation was made by F S Elliott, the editor, when he recorded in the
Search 1935 Budgerigar Bulletin that R T Watson of Bedford, England, had in his
possession a hen of a slatey blue colour. The hen, in adult plumage, unringed,
had been bought from a dealer in August 1933. Paired to a White Cobalt cock it
raised two normally-coloured Cobalt young - a cock and a hen - before dying.
Cyril obtained the skin of the "slatey blue bird for his collection.
In May 1935 T Bowman of Carlisle, on the
border between England and Scotland, bred a bird of unusual colour which he
called a Slate . In his opinion, the word being a good descriptive term for the
colour, as it looked very much like that of the Welsh roofing slates used on so
many buildings in the UK. The young bird, a hen, came from a Cobalt cock and a
Skyblue hen. The following year he bred more Slates, including a Cock bred by
pairing the original Cobalt cock to its Slate daughter.
Years later when the variety had become
well-established and confirmed as a sex-linked one, Cyril Rogers compared the
colour of the skin of the Watson bird with live specimens of what Cyril
described as Slate Cobalts. The colours were identical. Cyril therefore believed
that the hen purchased by R T Watson could have been the original Slate. The
T S Bowman bird (which we would term a split Slate) could just possibly have
been the Cobalt cock bred by Mr Watson, but there is no record of it being sold.
It is recorded that the cock was bred to its own sister by R T Watson with no
further birds of "slatey blue"colour being produced, so if it was sold to the
breeder in Carlisle, it would have to he subsequent to that. Alternatively if
the actual mutation had occurred some generations earlier, the Watson and Bowman
birds could have had common ancestry.
In June 1936 the editor of the
Budgerigar Bulletin devoted a number of pages to "The New Grey Varieties",
at that time unnamed, except for T S Bowman's descriptive term "Slate"for his
variety. What a pity that the English Recessive Grey and the German Grey seem
not to have survived the Second World War.
For some years after the war, the Slate
variety progressed satisfactorily, as they were being bred by a fair number of
keen breeders in the UK. During the late sixties and into the seventies interest
in the variety remained quite steady and the BS published a Standard for it, but
there were signs that the Dominant (Australian) Grey was increasingly affecting
the popularity of the Slate.
In the summer of 1970 Cyril Rogers had a
visit from a young Dutch couple. They were very interested in his Slates, being
the first they had seen. When they were due to return to Holland, Cyril gave
them a pair suitable for breeding. After a few years their stock had increased
quite well, but in 1974 the husband was killed in a road crash, and eventually
the dead man's sister took over the breeding stock. When she married, she passed
the only live Slate she had onto a friend, Inte Onsman, who lived near
Amsterdam.
During this period up to 1990 the
variety seems to have died out in the UK. I remember Cyril telling me that he
was down to one cock which he hoped was split for the mutation. Frankly, I like
colourful birds, so the variety had little real attraction for me except as a
novelty. As usually happens when there are two similar varieties in existence,
the one that is easier to improve in exhibition qualities - usually a Dominant
mutation - prospers, while the other declines.
In early 1992, hearing that Slates were
by then non-existent in the UK, Inte Onsman contacted Cyril at his home at
Aldeburgh in Suffolk and offered him a couple of cocks. That offer was
gratefully accepted; they were brought to the UK, went through a period of
quarantine; and eventually reached Cyril on 11th July that year, the first
Slates he had seen for about 20 years.
He paired one (1991-ringed), to a Light
Green/Blue hen and the other (l990-ringed), to a Clearflight Cobalt hen that I
had bred in my aviary at Clacton-on-Sea in the adjacent county, Essex. Cyril
wrote in late 1992:
As soon as I hung up nest-boxes the
Green hen went in one and stayed there, laying six eggs - all of which were
clear. The Clearflight Cobalt, after laying her first egg from the perch, took
over a nest-box and produced four more eggs. I was delighted when all four
hatched and gave me a Slate cobalt hen, a Skyblue/Slate cock, then another
Skyblue/Slate cock and then a Clearflight Slate Skyblue hen. I now have a small
nucleus to get the Slate mutation established once more in this country. Being
sex-linked it should not be too difficult to do this and I hope to make a start
next breeding season with this object in mind.
Cyril was the Chairman of the
Rare Variety and Colour BS in the UK,
(one of the six Specialist societies all associated with the BS itself); and I
was that year, the President. He did breed some more Slates and splits in 1993
from the one Slate cock and the Clearflight Cobalt hen from my aviary, naming a
total for 1992 and 1993 of 11 young.
In June 1993, at the request of Cyril's
daughter, and with his own approval (he being in hospital in Ipswich), I removed
all his budgerigars to my aviary. As I knew that it was his dearest wish that
Slates be seen on the show benches again, I entered two of his hens in his
name - one 1992 in the appropriate Any Age class, and one 1993 in the
appropriate Young Bird class at the Specialist and Rare Variety Show, held at
Ryton near Coventry, later that month. He was delighted to hear of it and they
attracted considerable attention. In July that year I paired the 1990-ringed
cock from Holland, which had already fathered 11 young, to a Clearflight Opaline
Skyblue still in my possession, a full sister and nestmate of his earlier
partner. This pairing also proved successful.
In August of that same year,
Cyril Rogers, the world-renowned walking encyclopædia on avian matters, died. I
was asked to give the funeral oration at Alleburgh Church and to write an
Obituary for various magazines.
I continued to try to persuade the
second cock, the 1991-ringed one, to breed, but without success. I passed some
of Cyril's Slates to four other members of the RV&CBS including
Dr Margaret Young. She also tried to get the second cock to breed. Cyril,
myself, and now Margaret, had all tried, but with no success. That means that
all the known Slates in the UK are descended from the one cock, which I had in
my possession until its death early last year (1996).
There are now Slates spread all around
the UK - mostly with RV&CBS members, but some also with non-members. I am told
that some have been exported, in fact I know it to be true in one case, as a
caller to my aviary from Holland (strangely enough) took one back across the
North Sea with him.
I keep a few breeding pairs of the
variety, as I do of many other varieties, but I am having to reduce numbers all
round. It is most difficult to decide which have to go, but it must be done.
Thanks initially to Inte Onsman and
Cyril Rogers, I feel that all that can be done to re-establish the Slate variety
has been done. It must now survive on its own popularity. We have to be
realistic about this. We know it can never be really popular, but just hope that
it does not decline to dangerous levels again.
That is the history of the mutation as I
know it. Now some details of the actual variety. How does its appearance differ
from, say, the Dominant (Australian) Grey?
As with the Grey and all other
varieties, there are three depths of colour - no dark factor (the equivalent of
Light Green or Skyblue); single Dark factor (equivalent of Dark Green or
Cobalt); and double Dark (equivalent of Olive Green or Mauve). If you do not
know, or cannot visualize, the colour of a Welsh slate, it is difficult to
explain it. It is a softer, warmer, colour than the equivalent Dominant Grey.
Perhaps the Slate Skyblue is the most attractive of the three shades. The Slate
Mauve is quite dark and is difficult to recognize unless one Is familiar with
the variety.
There can be a Slate version of all the
colours in the Green and Blue series, including Yellowfaces and Goldenface Slate
Blues of the three depths of colour, plus the whole range of Slate Violets
including the Yellowface and Goldenface versions. It is obviously unwise to mix
the Dominant Grey mutation with the Slates. Opaline, Cinnamon, etc. and all the
dominant and recessive "markings" mutations can, of course, be combined with
Slate, producing many differently-toned results.
Whereas the Dominant Grey mutation
produces birds which have grey cheek patches, those of the Slate mutation are a
dull deep violet. The long tail feathers of the Greys are known to be black;
those of all varieties of Slate that I have seen are a dull dark blue. The wing
markings of the true Slate, the Blue series bird from which the mutation
originated, are a very clear-cut black on white.
There seems to be no reason why the
Slate varieties should not attain the size, type and other exhibition qualities
of the majority of budgerigar varieties - at least the same as the other
sex-linked ones. Only time will indicate the answer. That seems to complete the
story of the Slate as I know it. If there is sufficient demand I expect the
Budgerigar Society in the UK will eventually re-introduce a Standard for the
variety.
Copyright © 1997 Ken Gray

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