An arctic sculpin (Myoxocephalus scorpioides) has inhaled water to increase its size to frighten predators in Scoresby Sund Fjord, Greenland
Photographer: Jennifer Hayes
goby on Gorgonian coral Three Sisters Reef, Great Barrier Reef, Australia
Photographer: Underea Images Inc
Blue chromis over staghorn coral, Great Detached Reef, Great Barrier Reef, Australia
Photographer: David Doubilet
schools of red bass gather over staghorn coral at dusk in Challenger Bay Great Barrier Reef Australia
Photographer: David Doubilet
delicate plate corals on Opal Reef off Cairns Great Barrier Reef Australia
Photographer: David Doubilet
A sleeping parrotfish appears to smile with near perfect teeth, Heron Island Great Barrier Reef Australia
Photographer: David Doubilet
David Doubilet on assignment with southern stingrays (Dasyatis sabina), North Sound Grand Caymen Island
Photographer: Jennifer Hayes