Lucas Bustamante / Giant river otter (Pteronura brasiliensis) eating a catfish. Yasuni National Park, Orellana, Ecuador
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Andy Rouse / RF - Giant Otter (Pteronura brasiliensis) feeding on fish in river, Pantanal, Brazil Medium repro only (This image may be licensed either as rights managed or royalty free.)
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Luke Massey / Giant otter (Pteronura brasiliensis) resting on a fallen tree in the Rio Cuiaba, Brazil
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Luke Massey / Giant otter (Pteronura brasiliensis) feeding on a catfish (Loricariidae) with Cocoi heron (Ardea cocoi) scavenging remnants, Rio Cuiaba, Brazil
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Luke Massey / Giant otters (Pteronura brasiliensis) feed on a Golden dorado (Salminus brasiliensis) Pantanal, Brazil.
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Tony Heald / Giant Otter (Pteronura brasiliensis) adult with young in water, Pantanal, Brazil
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Konrad Wothe / Giant River Otter (Pteronura brasiliensis) swimming, native to South America
David Pattyn / Giant otter (Pteronura brasiliensis) running at the edge of a river while playing with a family member, Rio Tres Irmaos, Pantanal, Brazil
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Paul Williams / Giant otter (Pteronura brasiliensis) adult playing with plastic bottle, Pantanal, Pocone, Brazil
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Luiz Claudio Marigo / Two Giant Otter / Giant Brazilian Otter (Pteronura brasiliensis) sunbathing on a tree trunk. The Pantanal wetlands of Mato Grosso State, Brazil, October.
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Pete Oxford / Giant Otters (Pteronura braziliensis) at den in river bank, Mato Grosso, Pantanal, Brazil. Endangered species