Notes: Stocky w. stout dark bill, short yellow legs.
Adult is rufous w. pale breast & a black cap. Two white plumes
on nape. Yellow eye, facial skin green. Juvenile head & neck heavily
streaked, saddle & upperwing coverts boldly spotted white.
Mainly nocturnal, roosting by day in large groups in leafy trees near
water. On Cocos Islands active all day — the dominant bird.