I think the thread petered off a bit because we need more lurkers to start asking questions and trying to work with standard-bred birds. When folk's are ready, we are
Well, I am trying to learn to work with standard-bred birds, and I have a 3 questions
My birds are Dorkings, a pair (with perfect feet/toes) from Urch, and 2 pullets from McMurray. The McM pullets included one with a partially fused 4th and 5th toe, but she was bigger than the others with perfect toes, so I kept her. In this spring's chicks, I am seeing all sorts of 4th and 5th toe configurations, including duckfoot and 2 that had only 4 toes on one foot. These variations are occurring in equal frequency among the pure Urch chicks and those with possibly a McM dam. The Urch cock is the only possible sire.
My understanding is that the 5th toe is an autosomal dominant trait with variable penetrance, is this correct?
Also, I have been culling all chicks with 4 toes, duckfoot, and fused toes, saving only those with 5 distinct, separate toes. I assume this is a good, conservative approach, is it?
What if I have an otherwise superior chick with a 5th toe that points down instead of up? At this stage, I am defining "superior" as heavier than its hatchmates, since the chicks mechanically incubated, hatched in January and raised in a brooder have experienced very different growing conditions from those hen incubated/hatched in late May/raised by broody hen.
I appreciate all feedback.
Thanks,
Angela