The males have a larger crest than the females.

They are always black, and have a large white crest on the head.

It was dark blue, with a large crest and some white lettering that he couldn't recognize on the door facing him.

It has a large crest that is always raised.

The large crest was thought to be used for communication amongst males and females.

He is blue, with a nasal horn and two large crests.

The hill is not long, nor is the square building seated at the crest large.

The head is a rust colour with a large red crest between the ears.

Males have a larger crest on their back than the females.

Richard examined the large crest that sealed the paper.