Nick Garbutt / Hoatzin (Opisthocomus hoazin), pair on floating log in Cocha Salvador ox-bow lake. Manu Biosphere Reserve, Peru.
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Lucas Bustamante / Hoatzin (Opisthocomus hoazin) perched on branch, Yasuni National Park, Orellana, Ecuador.
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Lucas Bustamante / Hoatzin (Opisthocomus hoazin) perched in tree, silhouetted at dusk, Cuyabeno, Sucumbios, Ecuador.
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Mark Bowler / Hoatzin (Opisthocomus hoazin) chick in the hand, showing claws on wings. The claws are a vestigial feature which is lost by adulthood. Rio Yavari, Peru
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Mark Bowler / Hoatzin (Opisthocomus hoazin) chick wing showing claw detail. The claws are a vestigial feature which is lost by adulthood. Rio Yavari, Peru (non-ex)
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Mark Bowler / Hoatzin (Opisthocomus hoazin) chick climbing out of water using claws on wings. The claws are a vestigial feature which is lost by adulthood. Rio Yavari, Peru (non-ex)
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Mark Bowler / Hoatzin (Opisthocomus hoazin) chick swimming after falling from nest, Rio Yavari, Peru (non-ex)
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Mark Bowler / Hoatzin (Opisthocomus hoazin) chick perched on branch showing claws on wings. The claws are a vestigial feature which is lost by adulthood. Rio Yavari, Peru (non-ex)
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Mark Bowler / Hoatzin (Opisthocomus hoazin) chick in the hand, showing claw on the wing. The claws are a vestigial feature which is lost by adulthood. Rio Yavari, Peru
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Lucas Bustamante / Hoatzin (Opisthocomus hoazin) Yasuni National Park, Orellana, Ecuador.
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Bernard Castelein / RF-Hoatzin (Opisthocomus hoazin) perched, Madidi National Park, Bolivia (This image may be licensed either as rights managed or royalty free.)
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Bernard Castelein / Hoatzin (Opisthocomus hoazin) Madidi National Park, Bolivia
