Hermann Brehm / Long-nosed Bat (Rhynchonycteris naso) at daytime roosting site, Pantanal, Brazil
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Pete Oxford / Proboscis Bat (Rhynchonycteris naso) group roosting, Yasuni National Park, Amazon Rainforest, Ecuador
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Pete Oxford / Greater Sac-winged Bat (Saccopteryx bilineata) trio roosting, Yasuni National Park, Amazon Rainforest, Ecuador
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Claudio Contreras / Gray Sac-winged Bat (Balantiopteryx plicata). Maria Madre Island, Islas Marias Biosphere Reserve, Sea of Cortez (Gulf of California), Mexico, June.
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Claudio Contreras / Gray Sac-winged Bat (Balantiopteryx plicata) clinging to rock. Maria Madre Island, Islas Marias Biosphere Reserve, Sea of Cortez (Gulf of California), Mexico, September.
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Christian Ziegler / Proboscis Bat (Rhynchonycteris naso) group roosting on the underside of branch, Smithsonian Tropical Research Station, Barro Colorado Island, Panama
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Christian Ziegler / Greater Sac-winged Bat (Saccopteryx bilineata) detail of sac on wing which is used to attract females and mark territory, Smithsonian Tropical Research Station, Barro Colorado Island, Panama
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Christian Ziegler / Greater Sac-winged Bat (Saccopteryx bilineata) detail of sac on wing which is used to attract females and mark territory, Smithsonian Tropical Research Station, Barro Colorado Island, Panama
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Chien Lee / Black-bearded Tomb Bat (Taphozous melanopogon) at night, Bukit Sarang Conservation Area, Bintulu, Borneo, Malaysia
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Chien Lee / Black-bearded Tomb Bat (Taphozous melanopogon) at night, Bukit Sarang Conservation Area, Bintulu, Borneo, Malaysia
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Pete Oxford / Proboscis Bat (Rhynchonycteris naso) trio roosting on rock, Rupununi, Guyana
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Pete Oxford / Proboscis Bat (Rhynchonycteris naso) pair roosting on rock, Rupununi, Guyana
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Murray Cooper / Greater Sac-winged Bat (Saccopteryx bilineata) group roosting on tree, Amazon, Ecuador
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James Christensen / Chestnut Sac-winged Bat (Cormura brevirostris) roosting in limestone cave, Colon, Panama
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Pete Oxford / White-winged Swallow (Tachycineta albiventer) and Proboscis Bat (Rhynchonycteris naso), Yasuni National Park, Amazon Rainforest, Ecuador
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Christian Ziegler / Proboscis Bat (Rhynchonycteris naso) group roosting on the underside of branch, Smithsonian Tropical Research Station, Barro Colorado Island, Panama
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Christian Ziegler / Proboscis Bat (Rhynchonycteris naso) group roosting on the underside of branch, Smithsonian Tropical Research Station, Barro Colorado Island, Panama
