trying to tell them apart

#1

already has a comb started, feet have yellow on multiple toes

#2

mostly black (the darkest of the three) with mostly black beak and legs, with middle toes yellow

#3

mostly yellow beak, mostly yellow legs and toes, dot on head

 #4

the only brown/grey one

 #5

the only one with yellow with grey striping on wings

 #6

darker yellow, similar to #7 but is getting tail feathers sooner

 #7

darker yellow, similar to #6 but look at the wings, two longer ones

 #8

light yellow, similar to #9 but bigger

 #9

smallest, light yellow, more rounded body