Naskrecki & Guyton / White-backed vultures (Gyps africanus) feed in a frenzy at a waterbuck carcass (Kobus ellipsiprymnus), Gorongosa National Park, Mozambique. Waterbuck are large animals with tough hides, and in Gorongo...

Naskrecki & Guyton / Rufous mouse-eared bat (Myotis bocagii) in flight, against white background, Mozambique.

Naskrecki & Guyton / Temminck's hairy bat (Myotis tricolor) in flight against white background, Gorongosa National Park, Mozambique

Naskrecki & Guyton / Lander's Horseshoe Bat (Rhinolophus landeri) roosting in a cave, Gorongosa National Park, Mozambique.

Naskrecki & Guyton / Photographer and ecologist Jen Guyton working in a cave. Gorongosa National Park, Mozambique

Naskrecki & Guyton / Scientists working in the E.O. Wilson Laboratory, Gorongosa National Park, Mozambique. July 2016.

Naskrecki & Guyton / Rendall's serotine bats (Neoromicia rendalli) drinking from pool in flight, Gorongosa National Park, Mozambique

Naskrecki & Guyton / Banana bat (Neoromicia nana) drinking from pond at night. Gorongosa National Park, Mozambique.

Naskrecki & Guyton / Greenish yellow bat (Scotophilus viridis) drinking from pond at night. Gorongosa National Park, Mozambique.

Naskrecki & Guyton / Rendall's serotine bats (Neoromicia rendalli) drinking from a pond in flight, Gorongosa National Park, Mozambique.

Naskrecki & Guyton / Rendall's serotine bats (Neoromicia rendalli) drinking from a pond in flight, Gorongosa National Park, Mozambique.

Naskrecki & Guyton / Banana bat (Neoromicia nana) drinking from a pond, Gorongosa National Park, Mozambique.

Naskrecki & Guyton / Baboons (Papio sp) watching Sharpooth catfish (Clarias gariepinus) trapped in last puddle of water, Mussicadzi River during the dry season, Gorongosa National Park, Mozambique.

Naskrecki & Guyton / Nile monitor lizards (Varanus niloticus) hunting giant Sharpooth catfish (Clarias gariepinus) in dried up puddle of the Mussicadzi River, Gorongosa National Park, Mozambique.

Naskrecki & Guyton / Saddle-billed stork (Ephippiorhynchus senegalensis) in the last remaining puddle of water in the Mussicadzi River during the dry season,with giant Sharpooth catfish (Clarias gariepinus) caught in th...

Naskrecki & Guyton / Helmeted iguana (Corytophanes cristatus) at La Selva Biological Station, Costa Rica.

Naskrecki & Guyton / Cape pangolin / Temminck's ground pangolin (Smutsia temminckii), from Gorongosa National Park, Mozambique. This is an individual that was rescued from poachers, photographed on a white sheet before be...

Naskrecki & Guyton / Marabou stork (Leptoptilos crumenifer) stands on the head of a waterbuck carcass, while white-backed vultures (Gyps africanus) feed in the background. Gorngosa National Park, Mozambique

Naskrecki & Guyton / Marabou storks (Leptoptilos crumenifer) hunting Sharpooth catfish (Clarias gariepinus) caught in poolsof the Mussicadzi River during the dry season. In the background a Bushbuck (Tragelaphus sylvati...

Naskrecki & Guyton / Nile monitor lizards (Varanus niloticus) converging on last remaining puddle of water in the Mussicadzi River to hunt Sharpooth catfish (Clarias gariepinus). Baboons (Papio sp.) and a busbuck (Tragela...

Naskrecki & Guyton / Nile monitor lizards (Varanus niloticus) converging on last remaining puddle of water in the Mussicadzi River to hunt Sharpooth catfish (Clarias gariepinus). Baboons (Papio sp.), a warthog (Phacochoer...

Naskrecki & Guyton / Marabou storks (Leptoptilos crumenifer) hunting Sharpooth catfish (Clarias gariepinus) in the dried up Mussicadzi River. In the background a bushbuck (Tragelaphus sylvaticus) drinks at another small...

Naskrecki & Guyton / Banana bat (Neoromicia nana) drinking at a pond in Gorongosa National Park, Mozambique.

Naskrecki & Guyton / African trident bat (Triaenops afer) takes a drink at a pond in Gorongosa National Park, Mozambique.

Naskrecki & Guyton / Horseshoe bat (Rhinolophus sp.) taking a drink at a pond in Gorongosa National Park, Mozambique.

Naskrecki & Guyton / Cape pangolin (Smutsia temminckii) rear view; rescued from poachers, Gorongosa National Park, Mozambique. Photographed on white background before release.

Naskrecki & Guyton / Horseshoe bat (Rhinolophus sp.) taking drink at a pond in Gorongosa National Park, Mozambique.

Naskrecki & Guyton / Rendall's serotine bats (Neoromicia rendalli) drinking from pool in flight, Gorongosa National Park, Mozambique.

Naskrecki & Guyton / Lander's horseshoe bat (Rhinolophus landeri) in flight, Gorongosa National Park, Sofala, Mozambique. Controlled conditions

Naskrecki & Guyton / Wahlberg's epauletted fruit bat (Epomophorus wahlbergi) in flight, Gorongosa National Park, Sofala, Mozambique. Controlled conditions

Naskrecki & Guyton / Banana pipistrelle (Neoromicia nana) in flight, Gorongosa National Park, Sofala, Mozambique. Controlled conditions

Naskrecki & Guyton / Peters's epauletted fruit bat (Epomophorus crypturus) Gorongosa National Park, Sofala, Mozambique. Controlled conditions

Naskrecki & Guyton / Peters's epauletted fruit bat (Epomophorus crypturus) roosting, Gorongosa National Park, Sofala, Mozambique. Controlled conditions

Naskrecki & Guyton / Swinny's Horseshoe Bat (Rhinolophus cf. swinnyi) in flight, Codzo Caves, Mazamba, Sofala, Mozambique. Controlled conditions

Naskrecki & Guyton / Mozambican horseshoe bat (Rhinolophus mossambicus) in flight, Codzo Caves, Mazamba, Sofala, Mozambique.

Naskrecki & Guyton / Mozambican horseshoe bat (Rhinolophus mossambicus) in flight, (left) in flight, and Mozambican long-fingered bat (Miniopterus mossambicus) in flight, (right) in flight, Codzo Caves, Mazamba, Sofala, M...

Naskrecki & Guyton / Mozambican long-fingered bat (Miniopterus mossambicus) in flight, Codzo Caves, Mazamba, Sofala, Mozambique.

Naskrecki & Guyton / Trident Bat, Chewbacca bat (Triaenops afer) in flight, Codzo Caves, Mazamba, Sofala, Mozambique.

Naskrecki & Guyton / Little Freetailed Bat, Chaerephon pumilus) in flight, Codzo Caves, Mazamba, Sofala, Mozambique. Controlled conditions

Naskrecki & Guyton / Mozambican horseshoe bat (Rhinolophus mossambicus) in flight, Codzo Caves, Mazamba, Sofala, Mozambique.

Naskrecki & Guyton / Zulu serotine bat (Neoromicia zuluensis) in flight, Codzo Caves, Mazamba, Sofala, Mozambique. Controlled conditions

Naskrecki & Guyton / Decken's horseshoe bat (Rhinolophus deckenii) in flight, Chironde, Sofala, Mozambique. Controlled conditions

Naskrecki & Guyton / Decken's horseshoe bat (Rhinolophus deckenii) in flight, Chironde, Sofala, Mozambique. Controlled conditions

Naskrecki & Guyton / Egyptian slit-faced bat (Nycteris thebaica) in flight, Chironde, Sofala, Mozambique. Controlled conditions

Naskrecki & Guyton / Large slit-faced bat (Nycteris grandis) in flight, Chironde, Sofala, Mozambique. Controlled conditions

Naskrecki & Guyton / Large slit-faced bat (Nycteris grandis) in flight, Chironde, Sofala, Mozambique. Controlled conditions

Naskrecki & Guyton / Epaulletted fruit bat (Epomophorus wahlbergi) in flight, Chironde, Sofala, Mozambique. Controlled conditions

Naskrecki & Guyton / Egyptian slit-faced bat (Nycteris thebaica) in flight, Gorongosa National Park, Sofala, Mozambique. Controlled conditions