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- #591
When I first got my "self blue cochin bantams" from Privett, I was rather disappointed in their type. I should have expected it, hatcheries not being known for breeding to any standard other than laying a lot of eggs to make salable chicks. These could have been lavender orpington bantams, if not for the feather on their feet. Luckily, I had a black frizzle roo a friend gave me and he had much better type (and a truly wild hairdo). He was the first stud in my program to improve the type. The lavender gene (creates the "self blue" phenotype) is a complete recessive, like the hookless gene. F2's from that rooster produced about 1/4 lavender chicks, as expected. They grew up and were considerably better in type than their lavender ancestors, as well as having some lavender frizzles in the group. Careful breeding (frizzle is partially dominant and so somewhat harder tot work with) and selection resulted in a line of pretty nice lavender frizzles. They looked like dirty feather dusters, to be honest, but lavender anything sells in my area.
Then I was gifted a smooth, black mottled cochin roo from chicks acquired from Jamie Matts by a local 4-H club. He was fantastic type and it really showed on him (the frizzle gene makes type a little fuzzier, just like silkied). He became my second stud in this line and because frizzle is partially dominant, I bred back to him to create black mottled frizzles. I really like how those birds are looking, and because the lavender gene is nearly impossible to eliminate from a population, I even started getting lavender mottled chicks, in both smooth and frizzle.
The point of this story is that a single gene recessive, like the lavender or hookless alleles, is easy to work with in an outcross. Both alleles seem to have some deleterious effects that are concentrated by inbreeding. All show breeders working with the lavender gene recommend regular outcrosses to the "parent" color (usually black, sometimes partridge or wheaten) to maintain vigor and improve the line. Generally, the non-lavender lines of any breed are far ahead of the lavender birds in show quality.
If you are still working with BBS silkieds, I think you would do well to invest in a great show line of black cochins. That color is widely shown and often are near perfect in quality. A single bird is enough to work with. I think you will see a dramatic improvement in your silkied line if you do that.
Ah, thank you for that! I actually gave thought to doing just that this year after adding some Chocolates for fun fell through, but I second guessed whether that was the right move at the time and ended up deciding to just stick with what I have. It's a real shame because I went to the Ohio National show in November and that probably would have been a great place to find some nice Cochins if I'd just gone and looked around the sales barn Noted for the future!