I would guess that he hasn't crowed because of the move. New place, new chickens... It might take him a month to really feel comfortable.... Then he will crow.
Crowing is a bit of an "I am such a stud" thing. Right now he is feeling unsure of himself, ergo no crowing.
Crowing is a bit of an "I am such a stud" thing. Right now he is feeling unsure of himself, ergo no crowing.