In late summer, some young birds will sing only a single note.

There was a moment of chaos in the young bird.

The young birds are able to leave the nest after about a month.

A female usually very, but, I don't know, it looks a young bird to me.

Female and young birds should be roughly the same size.

Both parents look after the young birds, who feed themselves.

The young birds are able to fly within three weeks.

It usually present in young birds under the age of 6 weeks.

The young birds stay on with the parents for six to seven months.