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mouser-nerdbot: Advantage Alligator
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mouser-nerdbot: Norther Pygmy Owl
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Laura Keene: Leopard versus Crocodile
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Dave Krueper: Red-necked Tanager (Tangara cyanocephala) DSC_4991e
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bonxie88: Harlequin Duck - Florida
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bonxie88: Long-tailed Jaeger - North Carolina
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SteveMlodinow: Red-footed Booby - Baja California Sur, Mexico - August 2013
aplomado/: Yellow-green Vireo
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aplomado/: Blue Mockingbird
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Cole Wolf: Mourning Warbler