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 otter (Pteronura brasiliensis) feeding on a Pleco catfish (Loricariidae) Rio Cuiaba, Brazil
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Luke Massey / Gant otter (Pteronura brasiliensis) feeding on Catfish (Loricariidae) in the Rio Cuiaba, Brazil
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Luke Massey / Giant otter (Pteronura brasiliensis) feeds on a Catfish (Loricariidae). in the Rio Cuiaba, Brazil
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Luke Massey / Cocoi heron (Ardea cocoi) with Catfish prey (Loricariidae) attacked by Black collared hawk (Busarellus nigricollis) Pantanal, Brazil..
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Luke Massey / Cocoi heron (Ardea cocoi) with Catfish (Loraciidae) attacked by a Black collared hawk (Busarellus nigricollis) Pantanal, Brazil..
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Luke Massey / Cocoi heron (Ardea cocoi) with Catfish (Loraciidae) Pantanal, Brazil..
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Jeff Foott / Yacare caiman (Caiman yacare) eating Sailfin catfish (Pterygoplichthys pardalis) Cuiaba River, Pantanal Matogrossense National Park, Pantanal, Brazil.
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Jeff Foott / Yacare caiman (Caiman yacare) eating Sailfin catfish (Pterygoplichthys pardalis) Cuiaba River, Pantanal Matogrossense National Park, Pantanal, Brazil.
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Jeff Foott / Yacare caiman (Caiman yacare) eating Sailfin catfish ( Pterygoplichthys pardalis) Cuiaba River, Pantanal Matogrossense National Park, Pantanal, Brazil.
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Jeff Foott / Yacare caiman (Caiman yacare) feeding on Amazon sailfin catfish (Pterygoplichthys pardalis) Cuiaba River, Pantanal Matogrossense National Park, Pantanal, Brazil.
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Joel Sartore / Photo Ark / Leopard plecostomus (Pterygoplichthys gibbiceps) portrait, private collection. Captive, occurs in South America.
