On Mottled coloring: I am not sure about Cochins, but I have raised some Mottled Houdans (my avi is a juvenile ). They start out black and white and they mottle as their adult feathers grow in. I need to take a new pic of my girl as she is growing in from her 3rd molt and is truly turning whiter.
A couple months ago after a bad hair day.
Fully feathered young adult.
Same bird.
Same bird as juvenile.
Same bird younger.
Youngsters.
A couple months ago after a bad hair day.
Fully feathered young adult.
Same bird.
Same bird as juvenile.
Same bird younger.
Youngsters.