( also this is showing you what eye colors it has,a black gray-ish one eye is very very rare for males and normally found in females.

also the females are a bit smaller ( but wings are larger and comes with stingers on the paws, and wings ) Males are larger but have smaller wings and has no stingers,and only watches the baby's like the penguin, instead they watch them until they are 5 mouths old, the cubs will stay together until they are old enough, also the females only have ears,