Gabriel Rojo / Southern Right whale (Eubalaena australis) breaching, Peninsula Valdes, Chubut, Patagonia, Argentina.

Gabriel Rojo / Orca (Orcinus orca) baby age 10 days, swimming with his mother. Punta Norte Natural Reserve, Peninsula Valdes, Chubut Province, Patagonia Argentina

Franco Banfi / Silhouette of Southern right whale (Eubalaena australis) Golfo Nuevo, Peninsula Valdes, UNESCO Natural World Heritage Site, Chubut, Patagonia, Argentina, Atlantic Ocean, October

Franco Banfi / Southern right whale (Eubalaena australis) with calluses covered in parasitic crustaceans named cyamids or whale lice (Cyamus ovalis). Golfo Nuevo, Peninsula Valdes, UNESCO Natural World Heritage Site...

Franco Banfi / Southern right whale (Eubalaena australis) with patches covered in parasitic crustaceans named cyamids or whale lice (Cyamus ovalis). Golfo Nuevo, Peninsula Valdes, UNESCO Natural World Heritage Site,...

Franco Banfi / Southern right whale (Eubalaena australis) with patches covered in parasitic crustaceans named cyamids or whale lice (Cyamus ovalis). Golfo Nuevo, Peninsula Valdes, UNESCO Natural World Heritage Site,...

Franco Banfi / Crab covered in algae, Golfo Nuevo, Peninsula Valdes UNESCO Natural World Heritage Site, Chubut, Patagonia, Argentina, Atlantic Ocean, October

Franco Banfi / South American sea lion (Otaria flavescens) underwater, Golfo Nuevo, Peninsula Valdes UNESCO Natural World Heritage Site, Chubut, Patagonia, Argentina, Atlantic Ocean, October

Agustin Esmoris / American Oystercatcher (Haematopus palliatus) parent with chick, Chubut, Argentina

Agustin Esmoris / Southern Right Whale (Eubalaena australis) surfacing with Kelp Gull (Larus dominicanus) picking off lice, Chubut, Argentina, sequence 1 of 4

Rhonda Klevansky / Extinct back-arc basalt volcano on the Patagonia steppes, Chubut Province, Argentina January 2017.

Rhonda Klevansky / Extinct back-arc basalt volcano on the Patagonia steppes, Chubut Province, Argentina January 2017.

Rhonda Klevansky / Extinct back-arc basalt volcano on the Patagonia steppes, Chubut Province, Argentina January 2017.

Gabriel Rojo / Turkey vulture (Cathartes aura) scavenging on Patagonian fox (Lycalopex griseus) carcass. Chubut, Patagonia, Argentina. April.

Gabriel Rojo / Turkey vulture (Cathartes aura). Chubut, Patagonia, Argentina. April.

Gabriel Rojo / Southern right whale (Eubalaena australis) expelling air and spray through blow hole. Valdes Peninsula, Chubut, Patagonia, Argentina. October.

Mike Potts / Falklands steamer duck (Tachyeres leucocephalus) brood of ducklings on shoreline. Port Stanley Harbour. Falkland Islands. January.

Mike Potts / Falklands steamer duck (Tachyeres leucocephalus) brood of ducklings on shoreline. Port Stanley Harbour. Falkland Islands. January.

Mike Potts / Falklands steamerduck (Tachyeres leucocephalus) adult bird perched on rock. Port Stanley Harbour. Falkland Islands, January.

Mike Potts / Falklands steamer duck (Tachyeres leucocephalus) adult bird perched on rock. Port Stanley Harbour. Falkland Islands. January.

Gabriel Rojo / Southern right whale (Eubalaena australis) tail fluke, Peninsula Valdes, Chubut, Patagonia, Argentina.

Gabriel Rojo / Southern right whale (Eubalaena australis) at surface, Peninsula Valdes, Chubut, Patagonia, Argentina

Gabriel Rojo / Southern Right whale (Eubalaena australis) at surface Peninsula Valdes, Chubut, Patagonia,Argentina

Gabriel Rojo / Southern Right whale (Eubalaena Australis) Peninsula Valdes, Chubut-Patagonia , Argentina

Gabriel Rojo / Pampas cavi (Microcavia Australis) with suckling pups, Peninsula Valdez, Chubut, Patagonia , Argentina

Gabriel Rojo / South Atlantic elephant seal (Mirounga leonina) pup resting on beach, Peninsula Valdes, Chubut, Patagonia, Argentina

Gabriel Rojo / South Atlantic elephant seal (Mirounga leonina) pup resting in tidepool on beach, Peninsula Valdes, Chubut, Patagonia, Argentina

Gabriel Rojo / South Atlantic elephant seal (Mirounga leonina) pup resting with mother on beach, Peninsula Valdes, Chubut, Patagonia, Argentina

Gabriel Rojo / South Atlantic elephant seal (Mirounga leonina) pup resting in tidepool on beach, Peninsula Valdes, Chubut, Patagonia, Argentina

Gabriel Rojo / South Atlantic elephant seal (Mirounga leonina) pup resting on beach, Peninsula Valdes, Chubut, Patagonia, Argentina

Gabriel Rojo / South Atlantic elephant seal (Mirounga leonina) male mating with female with young and vulnerable pup nearby, Peninsula Valdes, Chubut, Patagonia, Argentina

Gabriel Rojo / South Atlantic elephant seal (Mirounga leonina) male mating with female, Peninsula Valdes, Chubut, Patagonia, Argentina

Gabriel Rojo / South Atlantic elephant seal (Mirounga leonina) male mating with female, Peninsula Valdes, Chubut, Patagonia, Argentina

Gabriel Rojo / South Atlantic elephant seal (Mirounga leonina) pup resting with mother on beach, Peninsula Valdes, Chubut, Patagonia, Argentina

Gabriel Rojo / South Atlantic elephant seal (Mirounga leonina) pup suckling from mother on beach, Peninsula Valdes, Chubut, Patagonia, Argentina

Gabriel Rojo / Two-banded plover (Charadrius falklandicus) on shore, Chubut, Patagonia , Argentina

Gabriel Rojo / Argentine grey fox (Pseudalopex griseus) Peninsula Valdez, Chubut, Patagonia, Argentina

Gabriel Rojo / Southern right whale (Eubalaena australis) blowing / spouting, Valdes Peninsula, Chubut, Patagonia, Argentina.

Gabriel Rojo / Southern right whale (Eubalaena australis) view of tail underwater, Valdes Peninsula, Chubut, Patagonia, Argentina.

Gabriel Rojo / Southern right whale (Eubalaena australis) underwater, close to the surface with barnacles on skin. Valdes Peninsula, Chubut, Patagonia, Argentina.

Gabriel Rojo / Southern right whale (Eubalaena australis) underwater, Valdes Peninsula, Chubut, Patagonia, Argentina.

Gabriel Rojo / Southern right whale (Eubalaena australis) underwater, close to the surface. Valdes Peninsula, Chubut, Patagonia, Argentina.

Gabriel Rojo / Southern right whale (Eubalaena australis) underwater, close to the surface. Valdes Peninsula, Chubut, Patagonia, Argentina.

Gabriel Rojo / RF- Southern right whale (Eubalaena australis) underwater, Valdes Peninsula, Chubut, Patagonia, Argentina. (This image may be licensed either as rights managed or royalty free.)

Gabriel Rojo / Southern right whale (Eubalaena australis) underwater, Valdes Peninsula, Chubut, Patagonia, Argentina.

Gabriel Rojo / Patagonian mara / cavy (Dolichotis patagonum) with young suckling. Valdes Peninsula, Chubut, Patagonia, Argentina.

Gabriel Rojo / Patagonian mara / cavy (Dolichotis patagonum) with young. Valdes Peninsula, Chubut, Patagonia, Argentina.

Gabriel Rojo / Patagonian mara / cavy (Dolichotis patagonum) suckling young. Valdes Peninsula, Chubut, Patagonia, Argentina.