Hiroya Minakuchi / Galapagos Sea Lion (Zalophus wollebaeki) silhouetted by surface sunlight, Galapagos Islands, Ecuador

Martin van Lokven / Galapagos Sea Lion (Zalophus wollebaeki) group sleeping on beach, Galapagos Islands, Ecuador

Hiroya Minakuchi / Galapagos Sea Lion (Zalophus wollebaeki) swimming underwater, Galapagos Islands, Ecuador

Steve Gettle / Galapagos Sea Lion (Zalophus wollebaeki) pair, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) on beach, Cerro Brujo, San Cristobal Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) females, Cerro Brujo, San Cristobal Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) mother nursing pup, Mosquera Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) pup sleeping under Opuntia cactus near Swallow-tailed Gull (Creagrus furcatus) pair, Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Land Iguana (Conolophus subcristatus) and Galapagos Sea Lion (Zalophus wollebaeki), Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) group hunting cooperatively by driving Amberstripe Scad (Decapterus muroadsi) into shallow cove, with Brown Pelicans (Pelecanus occidentalis) and sharks taking...

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) group surfacing, Bainbridge Rocks, Santiago Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) group hunting cooperatively by driving Amberstripe Scad (Decapterus muroadsi) into shallow cove, with Brown Pelicans (Pelecanus occidentalis) taking advantage,...

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) investigating tourist, Santa Fe Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) and Green Sea Turtles (Chelonia mydas) with tourists, Punta Espinosa, Fernandina Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) group, Bainbridge Islands, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) female nuzzling male, Mosquera Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) females nuzzling up to male, Mosquera Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) mother and pup, Puerto Egas, Santiago Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki), Santa Fe Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki), Mosquera Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki), Punta Vicente Roca, Isabela Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) male on beach, Rabida Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) pup nuzzling mother, Punta Suarez, Espanola Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) pair on beach, Punta Pitt, San Cristobal Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) females on beach, Gardner Bay, Espanola Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) females on beach, Gardner Bay, Espanola Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) trio, Gardner Islet, Espanola Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) and fish school, Champion Islet, Floreana Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) pair, Champion Islet, Floreana Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki), Champion Islet, Floreana Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) pair surfing wave, Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) surfing wave, Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) surfing wave, Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) surfing wave, Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) female and male, Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) female calling, Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) males displaying, Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) surfing wave, Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) surfing wave, Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) surfing wave, Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) surfing wave, Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) surfing wave, Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) mother and pup nuzzling, Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) mother and pup, Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) mother and pup, Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) mother and pup, Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) mother nuzzling pup, Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) surfing wave, Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) surfing wave, Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) group surfing wave, Plazas Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) with sand blowing by face, Bainbridge Islands, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) scratching, Santa Fe Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) and Sally Lightfoot Crabs (Grapsus grapsus), Rabida Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki), Sombrero Chino Island, Santiago Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) females nuzzling on beach, Mosquera Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) females on beach, Mosquera Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) pup nursing, Mosquera Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) females on beach, Mosquera Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) mother nuzzling pup, Punta Suarez, Espanola Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) mother carrying pup, Punta Suarez, Espanola Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) mother helping pup climb over rocks, Punta Suarez, Espanola Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Sea Lion (Zalophus wollebaeki) pup on mother, Punta Cormorant, Floreana Island, Galapagos Islands, Ecuador

Tui De Roy / Hood Mockingbird (Nesomimus macdonaldi) investigating Galapagos Sea Lion (Zalophus wollebaeki) mother and pup, Punta Suarez, Espanola Island, Galapagos Islands, Ecuador

Suzi Eszterhas / Galapagos Sea Lion (Zalophus wollebaeki) group, Champion Island, Galapagos Islands, Ecuador

Suzi Eszterhas / Galapagos Sea Lion (Zalophus wollebaeki) group on beach, Espanola Island, Galapagos Islands, Ecuador

Suzi Eszterhas / Galapagos Sea Lion (Zalophus wollebaeki), Rabida Island, Galapagos Islands, Ecuador