Staffan Widstrand / Wild Wonders of China / Great hornbill (Buceros bicornis) flying to nest hole, Tongbiguan Nature Reserve, Dehong Prefecture, Yunnan Province, China, April.
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Staffan Widstrand / Wild Wonders of China / Great hornbill (Buceros bicornis) male flying, Tongbiguan Nature Reserve, Dehong Prefecture, Yunnan Province, China, April.
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Staffan Widstrand / Wild Wonders of China / Great hornbill (Buceros bicornis) male in flight, Tongbiguan Nature Reserve, Dehong Prefecture, Yunnan Province, China, April.
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Staffan Widstrand / Wild Wonders of China / Great hornbill (Buceros bicornis) male flying away from nest hole, Tongbiguan Nature Reserve, Dehong Prefecture, Yunnan Province, China, April.
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Staffan Widstrand / Wild Wonders of China / Great hornbill (Buceros bicornis) male with berries outside nest hole, Tongbiguan Nature Reserve, Dehong Prefecture, Yunnan Province, China. April
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Staffan Widstrand / Wild Wonders of China / Great hornbill (Buceros bicornis) male perched on a branch in Tongbiguan Nature Reserve, Dehong Prefecture, Yunnan Province, China, April.
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Staffan Widstrand / Wild Wonders of China / Great hornbill (Buceros bicornis) taking off from nest hole, Tongbiguan Nature Reserve, Dehong Prefecture, Yunnan Province, China, April.
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Staffan Widstrand / Wild Wonders of China / Great hornbill (Buceros bicornis) in flight, blurred motion. Tongbiguan Nature Reserve, Dehong Prefecture, Yunnan Province, China, April.
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Felis Images / Great Indian hornbill (Buceros bicornis) male perched on a branch, tearing up dead branch to look for insects, Tamil Nadu, India.
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Felis Images / Great Indian Hornbill (Buceros bicornis) female in flight, Valparai, Tamil Nadu, India.
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Felis Images / Great Indian Hornbill (Buceros bicornis) male perched on tree, Valparai, Tamil Nadu, India.
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Joel Sartore / Photo Ark / Great hornbill (Buceros bicornis) with mouth open, head portrait, Al Bustan Zoological Centre, UAE. Captive, occurs in South and Southeast Asia.
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Joel Sartore / Photo Ark / A close up of a Great hornbill's (Buceros bicornis) head. The animal looks around with its beak open. Al Bustan Zoological Centre, Sharjah, UAE. Captive.