A Whitetip reef shark (Triaenodon obesus) hunts small reef fish at night near Cocos Island, Costa Rica.  This island is known for its large numbers of sharks.

Royalty-free stock photo ID: 126022730

A Whitetip reef shark (Triaenodon obesus) hunts small reef fish at night near Cocos Island, Costa Rica. This island is known for its large numbers of sharks.