genetic mutation

Hey yall im back again with another question! So this chick is not mine, but a friend’s. He sent me a photo of a chick with a huge head. It can barely lift its head and want to know if anybody knows the cause of this abnormality?

I’ve seen from other posts that it is possible for anconas to be completely white. Here is my question: What is going on with this duckling? Totally yellow when hatched,? Now feathering out darker from the tail forward. Is this a mutation or normal color Background information: parents are...

The feathers sorta look like this and they are only on it's chest. Its mother is a blue mottled belgian d'uccle, and its father is a black silkie. There are also 4 others out of the same mother/father who dont have anything like this. Besides that the father has also been crossed to another...

I was wondering what color combinations of Old English Game Bantams would produce a different color when crossed together and what color? Like to know what has a fair chance to produces blue reds, lemon blues, mottled ect, I know it can take a lot of time of crossing back and forth to get them...

I have a 3rd gen x-breed pullet with A rooster leg and a hen leg. The jumbo whiter rooster leg is even larger than the yellow hen leg. Hatched on New Years Day, and healthy as can be, but has me wondering what the eggs may look like. What color eggs do you think my Frankenstein Chicken will...