Christian Ziegler / Greater Bulldog Bat (Noctilio leporinus) sequence catching a fish from Lake Gatun, Smithsonian Tropical Research Station, Barro Colorado Island, Panama

Mark Moffett / Forty meter rainforest canopy research crane used by researchers at Smithsonian Tropical Research Institute (STRI) at Parque Natural Metropolitano, Panama

Mark Moffett / Forty meter rainforest canopy research crane used by researchers at Smithsonian Tropical Research Institute (STRI) at Parquet Metropolitan, Panama

SCOTLAND: The Big Picture / Sgurr na Stri in front of the Cuillin range, Isle of Skye, Scotland, UK, November 2015.

Christian Ziegler / Orchid Bee (Euglossa sp) male specimens in STRI collection, Barro Colorado Island, Panama

Christian Ziegler / Greater Bulldog Bat (Noctilio leporinus) flying over water, Smithsonian Tropical Research Station, Barro Colorado Island, Panama

Christian Ziegler / Hairy Big-eared Bat (Micronycteris hirsuta) feeding on large katydid, Smithsonian Tropical Research Station, Barro Colorado Island, Panama

Christian Ziegler / Hairy Big-eared Bat (Micronycteris hirsuta) feeding on large dragonfly, Smithsonian Tropical Research Station, Barro Colorado Island, Panama

Christian Ziegler / Hallow tree in rainforest used by bats for roosting, Smithsonian Tropical Research Station, Barro Colorado Island, Panama

Christian Ziegler / Almendro (Dipteryx panamensis) buttress roots, Smithsonian Tropical Research Station, Barro Colorado Island, Panama

Christian Ziegler / D'orbigny's Round-eared Bat (Lophostoma silvicolum), Smithsonian Tropical Research Station, Barro Colorado Island, Panama

Christian Ziegler / Pallas' Long-tongued Bat (Glossophaga soricina) feeding on nectar of Pseudobombax (Pseudobombax sp) flower, Smithsonian Tropical Research Station, Barro Colorado Island, Panama