Similar looking birds to Blue-footed Booby: Brown Booby Adult (Atlantic), Brown Booby Immature, Red-footed Booby Adult light morph, Red-footed Booby Adult dark morph, Masked Booby Adult, Masked Booby Immature, Northern Gannet Adult, Northern Gannet Juvenile
Brown Booby –
Blue-footed Booby Audubon Field Guide
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Blue-footed Booby Audubon Field Guide
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Blue-footed Boobies ~ MarineBio Conservation Society
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