Is this hen or roo?

[Cluck17]

Splash Ameraucana right here. He or she is about 13 weeks oldView attachment 1443381

 

[JedJackson]

Looks like a cockerel to me.

More and better pictures would help.

 

[sourland]

Most likely a cockerel.

 

[Table4Six]

Looks like a cockerel. It's hard to tell from that picture, but he looks very tall with thick, long legs and an already red comb. He's a very handsome young roo.