Roland Seitre / Crab-eating Fox (Cerdocyon thous), native to South America

Nick Garbutt / Crab-eating fox (Cerdocyon thous) foraging in grassland. Pousada Araras, northern Pantanal, Mato Grosso, Brazil.

David Perpinan / Crab-eating fox (Cerdocyon thous) feeding on a dead egret, Pantanal, Mato Grosso do Sul, Brazil.

David Perpinan / Crab-eating fox (Cerdocyon thous) feeding on a dead egret, Pantanal, Mato Grosso do Sul, Brazil.

Luke Massey / Crab-eating fox (Cerdocyon thous) Pantanal, Brazil.

Luke Massey / Crab-eating fox (Cerdocyon thous) Pantanal, Brazil.

Luke Massey / Crab-eating fox (Cerdocyon thous) Pantanal, Brazil.

Joao Burini / Crab-eating fox (Cerdocyon thous), Intervales State Park, Sao Paulo, Atlantic Forest South-East Reserves, UNESCO World Heritage Site, Brazil.

Daniel Heuclin / Crab-eating fox (Cerdocyon thous) Kaa-Lya National Park, South East Bolivia.

Daniel Heuclin / Crab-eating fox (Cerdocyon thous) Kaa-Lya National Park, South East Bolivia.

Daniel Heuclin / Crab-eating fox (Cerdocyon thous) Kaa-Lya National Park, South East Bolivia. Medium repro only.

Daniel Heuclin / Crab-eating fox (Cerdocyon thous) Kaa-Lya National Park, South East Bolivia.

Daniel Heuclin / Crab-eating fox (Cerdocyon thous) Kaa-Lya National Park, South East Bolivia.

Thomas Marent / Crab-eating Fox (Cerdocyon thous), Pantanal, Mato Grosso, Brazil

Laurent Geslin / Crab-eating fox (Cerdocyon thous) Pantanal, Brazil.

Laurent Geslin / Two Crab-eating foxes (Cerdocyon thous) Pantanal, Brazil.

Laurent Geslin / Crab-eating fox (Cerdocyon thous) portrait, Pantanal, Brazil.

Laurent Geslin / Two Crab-eating foxes (Cerdocyon thous) Pantanal, Brazil.

Laurent Geslin / Crab-eating fox (Cerdocyon thous) Pantanal, Brazil.

Laurent Geslin / Crab-eating fox (Cerdocyon thous) portrait, Pantanal, Brazil.

Laurent Geslin / Crab-eating fox (Cerdocyon thous) portrait, Pantanal, Brazil.

Laurent Geslin / Crab-eating fox (Cerdocyon thous) resting, Pantanal, Brazil.

Laurent Geslin / Two Crab-eating foxes (Cerdocyon thous) Pantanal, Brazil.

Kristel Richard / Crab-eating fox (Cerdocyon Thous) standing alert in the vast plains, Pantanal, Mato Grosso do Sul, Brazil.

Roland Seitre / Crab-eating fox / Common zorro (Cerdocyon thous) Matecana City Zoo, Pereira, Colombia. Captive, occurs in South America.

Luiz Claudio Marigo / Crab eating fox (Cerdocyon thous) Serra Bonita Private Natural Heritage (RPPN Serra Bonita) Southern Bahia State, Eastern Brazil.

Luiz Claudio Marigo / Crab eating fox (Cerdocyon thous) Serra Bonita Private Natural Heritage (RPPN Serra Bonita), Camacan, Southern Bahia State, Eastern Brazil.

Ben Cranke / Crab-eating Fox (Cerdocyon thous) foraging at night, Mato Grosso, Pantanal, Brazil. July.

Ben Cranke / Crab-eating Fox (Cerdocyon thous) foraging at night, Mato Grosso, Pantanal, Brazil. July.

Ben Cranke / Crab-eating Fox (Cerdocyon thous) foraging at night, Mato Grosso, Pantanal, Brazil. July.

Ben Cranke / Crab-eating Fox (Cerdocyon thous) foraging at night, Mato Grosso, Pantanal, Brazil. July.

Sean Crane / Crab-eating Fox (Cerdocyon thous), Pantanal, Brazil

Luciano Candisani / Crab-eating Fox (Cerdocyon thous), Pantanal, Brazil

Hermann Brehm / Crab-eating Fox (Cerdocyon thous) walking along track, Pantanal, Brazil.

Hermann Brehm / Crab-eating Fox (Cerdocyon thous) walking through wetland vegetation, Pantanal, Brazil.

Luiz Claudio Marigo / Crab eating fox (Cerdocyon thous) mountainous Atlantic Rainforest of Serra Bonita Natural Private Heritage Reserve (RPPN Serra Bonita) municipality of Camacan, Southern Bahia State, Eastern Brazil.

Luiz Claudio Marigo / Crab-eating fox (Cerdocyon thous) standing in forest undergrowth in mountainous Atlantic Rainforest of Serra Bonita Natural Private Heritage Reserve (RPPN Serra Bonita) municipality of Camacan, Southe...

Piper Mackay / Crab-eating fox (Cerdocyon thous) in the Pantanal, Brazil

Piper Mackay / Crab-eating fox (Cerdocyon thous) in the Pantanal, Brazil.

Suzi Eszterhas / Crab-eating Fox (Cerdocyon thous), Pantanal, Brazil

Theo Allofs / Crab-eating Fox (Cerdocyon thous) portrait, Pantanal, Brazil

Gabriel Rojo / Crab eating fox {Cerdocyon thous} captive, Chaco, Argentina

Gabriel Rojo / Crab eating fox {Cerdocyon thous} captive, Chaco, Argentina

Konrad Wothe / Crab-eating Fox (Cerdocyon thous), Pantanal, Brazil

Tui De Roy / Crab-eating Fox (Cerdocyon thous) emerging from scrub to forage in marshy savannah, Caiman Ecological Refuge, Pantanal, Brazil

Tui De Roy / Crab-eating Fox (Cerdocyon thous) nocturnal, in fire dominated Cerrado habitat, Emas National Park, Brazil

Agustin Esmoris / Crab-eating Fox (Cerdocyon thous) at night, Paranaense Rainforest, Misiones, Argentina

Sebastian Kennerknecht / Southern Caracara (Caracara plancus) sub-adult feeding on Crab-eating Fox (Cerdocyon thous) roadkill carcass, Ibera Provincial Reserve, Ibera Wetlands, Argentina

Nate Chappell/ BIA / Crab-eating Fox (Cerdocyon thous) mother carrying newborn pup, Pantanal, Brazil

Roland Seitre / Crab-eating fox / Common zorro (Cerdocyon thous) Matecana City Zoo, Pereira, Colombia. Captive, occurs in South America.

Roland Seitre / Crab-eating fox / Common zorro (Cerdocyon thous) Matecana City Zoo, Pereira, Colombia. Captive, occurs in South America.

Sean Crane / Crab-eating Fox (Cerdocyon thous), Pantanal, Brazil

Sean Crane / Crab-eating Fox (Cerdocyon thous) staring at camera, Pantanal, Brazil

Laurent Geslin / Skull and teeth of Crab eating fox {Cerdocyon thous}

Pete Oxford / Crab-eating fox (Cerdocyon thous) resting, licking its nose, Pantanal, Mato Grosso, Brazil.

Fernando Faciole / Crab-eating fox (Cerdocyon thous) walking through Pantanal wetlands. Transpantaneira Highway, Pocone, Mato Grosso, Brazil.

Fernando Faciole / Crab-eating fox (Cerdocyon thous) resting, Transpantaneira Highway, Pantanal, Mato Grosso, Brazil.

Bruce Thomson / Crab-eating fox (Cerdocyon thous) portrait, Pocone, Brazil.

Sylvain Cordier / Crab-eating fox (Cerdocyon thous) Pantanal, Mato Grosso, Brazil.