Hanne & Jens Eriksen / Red billed tropicbird (Phaethon aethereus) in flight, Oman, May
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Sylvain Cordier / Red billed tropicbird (Phaethon aethereus) on the nest, Sand island, Midway Atoll National Wildlife Refuge, Hawaii
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Sylvain Cordier / Red billed tropicbird (Phaethon aethereus) flying, Sand island, Midway Atoll National Wildlife Refuge, Hawaii
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Claudio Contreras / Red-billed Tropicbird (Phaethon aethereus), Clarion Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands), Pacific Oc...
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Claudio Contreras / Red-billed Tropicbird (Phaethon aethereus) in nest, San Benedicto Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Island...
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Robin Chittenden / Red-billed tropicbird (Phaethon aethereus) in flight, Trinidad and Tobago, April
Ole Jorgen Liodden / Red-billed tropicbird (Phaethon aethereus mesonauta) in flight, Galapagos Islands.
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Alan Murphy / Red-billed Tropicbird (Phaethon aethereus) flying, California
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Kim Taylor / RF- Red-billed tropicbirds (Phaethon aethereus) in flight. Tobago, West Indies. Digital Composite. (This image may be licensed either as rights managed or royalty free.)
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Sam Hobson / Red-billed tropicbird (Phaethon aethereus) and chick at nest. Little Tobago, Trinidad and Tobago.