As suggested, here are better pics, and a few days older which have brought some changes. Hi - Any feedback to help sex these guys/gals is appreciated. I'm a first timer, and I have 9 birds I got from a breeder. 3 Ameraucana (1 blue) (2 black)-5 wks 3 Black Copper Maran- 6 wks old 3 Olive Eggers (Maran/Cream Legbar cross)- 5 weeks old 1 - Maran, the largest, feathered early, smaller comb not pink yet, no wattles, calmest, Pullet?? 2 - Maran, shorter tail feathers, medium comb, not pink, no clue 3 - Maran- less feathering, pink comb and wattles, red tipped feathers on back, Roo?? 4 - OE - big pink comb, wattles, short tail, no feathers on neck and back, Roo?? 5 - OE - smaller pink comb, wattles, short tail, no feather on neck and back, Roo?? 6 - OE - smaller comb, not as pink, no wattles, longer tail, full feathers, Pullett?? 7 - Ameracauna - Blue - very skittish, decent feathering, no clue 8 - Ameracauna - black - very skittish, decent feathering, no clue 9- Ameracauna - black - very skittish, decent feathering, no clue Thank you!!