Thanks for your help! The Maran has been strutting around like a cockerel since a few days old so no surprises there - I just started to think possibly pullet as my other, ahem "hens" suddenly overtook him with comb and wattle development.
Any ideas about the Cochin?
Can anyone help sex my Maran & Cochin? They are just over 4 weeks old but both are much slower to develop in the comb & wattle department than the other breeds I got (I'm now seeing obvious differences between the sexes with the other chicks).
Here's the Blue Copper Maran:
Here's the Cochin: