Ingo Arndt / Marine iguana {Amblyrhynchus cristatus} Hood Is, Galapagos

Ingo Arndt / Blue footed booby with chick and egg at ground nest {Sula nebouxii} Seymour Is, Galapagos

Roy Mangersnes / Marine iguanas (Amblyrhynchus cristatus) basking on rock next to skeleton of one which starved to death. Unusually warm El Nino waters have killed a lot of the algae which is the food for these iguana...

Kevin Schafer / Galapagos land iguana (Conolophus subcristatus) Santa Cruz Is, Galapagos. Vulnerable species

Bryan and Cherry Alexander / Tabular iceberg showing the portion underwater that is sculpted by the sea. Polar regions. Digitally created image composite

Jeff Rotman / Bat rays (Myliobatis californica) schooling, Redondo Rock, Galapagos Is

Patrick Morris / Magnificent frigate bird {Frigata magnificens} pair on nest, male displaying with red throat pouch inflated, Genovesa Is, Galapagos

Patrick Morris / Galapagos sealion {Zalophus californianus wollebake} Santa Fe Is, Galapagos

Patrick Morris / Cameraman Paul Stewart filming pair of Waved albatross {Phoebastria irrorata} Espanola Is, Galapagos

Patrick Morris / Pair of Nazca boobies {Sula dactylatra granti} Espanola Is, Galapagos

Pete Oxford / Galapagos sea lion (Zalophus wollebaeki) & M/V Santa Cruz, Espaola / Hood Is, Galapagos 2006

Pete Oxford / Galapagos sealions (Zalophus californianus wollebaeki) Mother and pup, Espaola / Hood Is, Galapagos