Suzi Eszterhas / Chinese pangolin (Manis pentadactyla), orphaned baby in arms of research assistant. Taipei Zoo, Taipei, Taiwan. 2015. Captive. Model released.
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Doug Perrine / Researcher Guy Stevens photographs belly spot identification pattern of Reef manta ray (Manta alfredi formerly Manta birostris) feeding on plankton, Hanifaru Bay, Baa Atoll, Maldives, Indian Ocean, Oc...
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Juergen Freund / Guido Westhoff spotlighting the water surface looking for sea snakes surfacing to take a breath. The snakes are being caught as part of a project to discover more about seasnake skin ultrastructure an...
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Juergen Freund / Researchers Guido and Katja Westhoff with Little filesnake (Acrochordus granulatus) caught by spotlighting when the snake surfaces to take a breath. Although true sea snakes are venomous, this aquatic...
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Juergen Freund / Researchers Guido and Katja Westhoff work in a mobile lab in the bush. To handle the deadly Common death adder (Acanthophis antarcticus) Guido puts the head and upper portion of the snake in a plastic...
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Juergen Freund / Researcher Guido Westhoff handling a curl snake (Suta suta) caught earlier in Corella Dam. Queensland, Australia, February 2008. Model released.
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Solvin Zankl / A Costa Rican researcher monitors the temperature in the developing sea turtle nests at Ostional beach, Costa Rica, November 2009. ^^^ Sea turtles have, like many other reptiles, temperature-dependent...
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Tim Laman / Orangutan researcher, Cheryl Knott, climbing rope into giant canopy tree with stranger fig tree roots growing down its side, Gunung Palung National Park, Borneo, West Kalimantan, Indonesia.
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David Woodfall / Arctic terns (Sterna paradisaea) in flight with a researcher walking, in mist, Northumberland, UK, June 2009
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Wild Wonders of Europe / Unterthiner / Researcher holding tracking antennae standing on the back of truck, collecting data on bison, Bialowieza NP, Poland, February 2009
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Wild Wonders of Europe / Unterthiner / Researcher looking through binoculars, collecting data about bison, Bialowieza NP, Poland, February 2009
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Ingo Arndt / Researcher preparing "Bongo" net for sampling zooplankton on Expedition ship, Polarstern, Weddell Sea, Antarctica
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Ingo Arndt / Researcher Gerhard Dieckmann checking samples from sediment trap. ISPOL (ICE Station Polarstern) Expedition 2004/2005 from Alfred Wegener Institute, Bremerhaven, Germany. The Icebreaker Polarstern was...
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Ingo Arndt / Researcher Hauke Flores watching for birds and seals from the top of Icebreaker Polarstern. ISPOL (ICE Station Polarstern) Expedition 2004/2005 from Alfred Wegener Institute, Bremerhaven, Germany. The...
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Pete Oxford / Giant Titicaca frog {Telmatobius culeus} and researcher Esther Perez, Lake Titicaca. Boliivia / Peru. Totora reed boat in background. 2002
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John Cancalosi / Researcher tagging White stork chicks at nest {Ciconia ciconia} Spain
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Ingo Arndt / Researcher Jim Lewis curator of the true bug collection at INBio, San Jose, Costa Rica
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Ingo Arndt / Two scientists from the Alfred-Wegener Institute, collecting tide pool samples, North sea, Helogland, Germany
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Suzi Eszterhas / Polar Bear (Ursus maritimus) three to four month old cub peeking over mother's body while she is tranquilized by researchers, vulnerable, Wapusk National Park, Manitoba, Canada
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Suzi Eszterhas / Pygmy Three-toed Sloth (Bradypus pygmaeus) biologist, Rebecca Cliffe, taking hair samples, Isla Escudo de Veraguas, Panama
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Sebastian Kennerknecht / Mountain Lion (Puma concolor) biologist, Paul Houghtaling, using telemetry to track mother and cubs near houses, Santa Cruz Puma Project, Santa Cruz, Monterey Bay, California
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Richard Herrmann / Research submersible submerging to explore hot vents, Danzante Island, Baja California, Mexico
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Pete Oxford / Lake Titicaca Frog (Telmatobius culeus) the world's largest aquatic frog, swimming in foreground with researchers in a canoe in background at Lake Titicaca, Andes Mountains, Bolivia and Peru, critical...
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Flip Nicklin / Blue Whale (Balaenoptera musculus) researcher Bruce Mate attempting to satellite tag whale, California
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Mark Moffett / Meg Lowman strides across a canopy raft to collect insect samples with her net as Bruce Rinker inspects the previous catch, Cameroon
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Mark Moffett / Cristian Samper examines the initial descending root of a Clusia hemiepiphyte in rainforest canopy, La Planada, Colombia
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Mark Moffett / Forty meter rainforest canopy research crane used by researchers at Smithsonian Tropical Research Institute (STRI) at Parque Natural Metropolitano, Panama
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Mark Moffett / Entomologist Terry Erwin fogging tree with biodegradable pesticide to collect insect specimens, Pacaya-Samiria National Reservation, Peru
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Mark Moffett / Rainforest researcher Pierre Berner studies tree growth, Rio Macho Forest Reserve, Costa Rica
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Mark Moffett / Giant Weta (Deinacrida heteracantha) female held by researcher Mike Meades, this largest Weta species is found only on Little Barrier Island, New Zealand Weta in hand, New Zealand
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Mark Moffett / Giant Weta (Deinacrida heteracantha) female being fed a carrot by researcher Mike Meades, Little Barrier Island, New Zealand
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Mark Moffett / Researcher Brian Ferrell examines new beetle species, Pacaya-Samiria National Reservation, Peru
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Mark Moffett / Forty meter rainforest canopy research crane used by researchers at Smithsonian Tropical Research Institute (STRI) at Parquet Metropolitan, Panama
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Mark Moffett / Rainforest researcher Pierre Berner studies tree growth, Rio Macho Forest Reserve, Costa Rica
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Flip Nicklin / Southern Right Whale (Eubalaena australis) researchers Roger Payne, right, Jim Darling, left, and Gustavo Alvarez Colombo, center, watching individual dive, Peninsula Valdez, Argentina
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Flip Nicklin / Blue Whale (Balaenoptera musculus) and researchers, Sea of Cortez, Mexico