ive got one mate,,as im typing this its shouting cuckoo cuckoo..its totalley fecked up in the head,,lol,,its 4 year old now,,the breeder i bought it of reackons that you can tell by the size of them the sex but i dont no if thats true,,hes realy big so he reakons its a male,,but i avent got a clue,,like racing pigeons i sapose but then again ive had some massive hens (females)..atb..mark..