David Fleetham / Galapagos Sea Lion (Zalophus californianus wollebacki) framed by a school of Black Striped Salema (Xenocys jessiae). Santa Cruz Island, Galapagos Islands, Equador.

David Fleetham / Brown pelican (Pelecanus occidentalis) sitting on it's nest on Santa Cruz Island, Galapagos Archipelago, Ecuador.

David Fleetham / Schooling Black Striped Salema / Snapper (Xenocys jessiae) and Yellowtail Surgeonfish (Prionurus laticlavius). Galapagos Islands, Equador. Three images were stitched to create this panorama.

David Fleetham / School of Steel Pompano (Trachinotus stilbe) beneath a boat. Gordon Rocks, Galapagos Islands, Ecuador.

David Fleetham / Reef scene with Mexican / Streamer Hogfish (Bodianus diplotaenia) in adult male phase and schooling Cardinalfish (Apogon pacifici). Gordon Rocks, Galapagos Archipelago, Ecuador.

David Fleetham / Reef scene with Mexican / Streamer Hogfish (Bodianus diplotaenia) in adult male phase and schooling Cardinalfish (Apogon pacifici). Gordon Rocks, Galapagos Archipelago, Ecuador.

David Fleetham / School of Black Striped Salema / Snapper (Xenocys jessiae) form a massive spinning ball. Galapagos Islands, Equador.

David Fleetham / Dusky Gull (Leucophaeus fuliginosus) in flight over Santa Cruz Island. With the population estimated at less than 800, this is one of the rarest gulls in the world. Galapagos Archipelago, Ecuador.

David Fleetham / Galapagos sea lion, (Zalophus californianus wollebacki) lining up at fish market on the island of Santa Cruz, Galapagos Archipelago, Ecuador.

David Fleetham / Young boy with Galapagos giant tortoise, (Geochelone elephantopus). Santa Cruz Island, Galapagos Archipelago, Ecuador. Model released.

David Fleetham / Galapagos giant tortoise (Geochelone elephantopus) demonstating it's reach on Santa Cruz Island, Galapagos Archipelago, Ecuador.

David Fleetham / American oystercatcher (Haematopus palliatus) on white sand of Tortuga Bay, Santa Cruz Island, Galapagos Archipelago, Ecuador.