HEchicken, It seems to be a bad link. Nothing happens even when I copied the url and tried to open in another browserYep. The first dozen or so roosters I had all crowed around 16-17 weeks. In the spring I had a 9-week-old bantam cochin cockerel do a decent crow. About a week ago I heard a screetchy sound coming from the "nursery" in my coop, currently occupied by chicks only a few weeks old. This morning I captured this on video (note: the light in the coop was too dim to capture a picture but listen for what a 3-4 week old chick sounds like when it crows: