Giant Otter (Pteronura brasiliensis), hunting fish. The Pantanal, Brazil. © Chris and Monique Fallows / OceanwideImages.com
Southern Sea Otter (Enhydra lutris), large male resting on the surface. Vancouver Island, British Columbia, Canada. Listed as Endangered on the IUCN Red List. © Michael Patrick O'Neill / OceanwideImages.com
North American River Otters (Lontra canadensis), resting on a log in God's Pocket Provincial Park. Situated offshore Vancouver Island, British Columbia, Canada. Also known as Northern River Otter and Common Otter. © Michael Patrick O'Neill / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - large male wrapped in eelgrass. Elkhorn Slough, Moss Landing, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - large male wrapped in eelgrass. Elkhorn Slough, Moss Landing, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - large male wrapped in eelgrass. Elkhorn Slough, Moss Landing, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - 6 - 8 week old pup in rehabilitation, being fed shellfish. Monterey Bay Aquarium, Monterey, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - 6 - 8 week old pup in rehabilitation. Monterey Bay Aquarium, Monterey, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - approx. 6 week old pup being bottle fed in a rehabilitation center. The Marine Mammal Center, Sausalito, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhdra lutris). Elkhorn Slough, Monterey, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhdra lutris) - grooming. Elkhorn Slough, Monterey, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhdra lutris) - grooming. Elkhorn Slough, Monterey, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otters (Enhydra lutris) - large male yawning and stretching. Elkhorn Slough, Moss Landing, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otters (Enhydra lutris) - grooming. Elkhorn Slough, Moss Landing, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Northern Sea Otter (Enhydra lutris) - on ice floe. Prince William Sound, Alaska. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Northern Sea Otters (Enhydra lutris) - raft. Prince William Sound, Cordova, Alaska. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otters (Enhydra lutris) - raft. Elkhorn Slough, Moss Landing, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otters (Enhydra lutris) - raft. Elkhorn Slough, Moss Landing, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otters (Enhydra lutris) - raft. Elkhorn Slough, Moss Landing, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - mother and 2-3 week old pup. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - mother and 2-3 week old pup. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - hauled out on shore. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - hauled out on shore. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - hauled out on shore. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - coming up onto shore. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - coming up onto shore. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - coming up onto shore. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - coming up onto shore. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - returning to water after hauling out on shore. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - returning to water after hauling out on shore. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - at a favorite haul out spot. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - stretching on shore. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - hauled out on shore. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - on shore. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - returning to water after hauling out on shore. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - returning to water after hauling out on shore. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - hauled out on shore. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - hauled out on shore. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - female hauled out with harbor seals (possibly to hide from breeding males). Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - mother swimming with sleepy 2-3 week old pup on belly. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - feeding on a clam. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris). Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - raft at Moss Landing Harbor, Moss Landing, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - raft at Moss Landing Harbor, Moss Landing, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - raft at Moss Landing Harbor, Moss Landing, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris). Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris). Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
Southern Sea Otter (Enhydra lutris) - raft. Monterey Bay, California, USA. Listed as Endangered on the IUCN Red List © Suzi Eszterhas / OceanwideImages.com
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