860-291890 - Takamaka Valley, Saint Benoit, Reunion Island, France

860-291889 - Takamaka Valley, Saint Benoit, Reunion Island, France

860-291888 - Takamaka Valley, Saint Benoit, Reunion Island, France

860-291668 - Lined leaf-tailed gecko (Uroplatus lineatus)

860-291579 - Western lowland gorilla (Gorilla gorilla gorilla) in tree. Odzala-Kokoua National Park. Cuvette-Ouest Region. Republic of the Congo

860-291578 - Western lowland gorilla (Gorilla gorilla gorilla) silverback with 2 youngsters in Marantaceae forest. Odzala-Kokoua National Park. Cuvette-Ouest Region. Republic of the Congo

860-291577 - Western lowland gorilla (Gorilla gorilla gorilla) in Marantaceae forest. Odzala-Kokoua National Park. Cuvette-Ouest Region. Republic of the Congo

860-291576 - Western lowland gorilla (Gorilla gorilla gorilla) in Marantaceae forest. Odzala-Kokoua National Park. Cuvette-Ouest Region. Republic of the Congo

860-291468 - The incredibly beautiful Iguazu Falls on the border between Brazil and Argentina.

860-291467 - The incredibly beautiful Iguazu Falls on the border between Brazil and Argentina.

860-291442 - Researcher photographing a 2.6 gram Stripe-throated Hermit hummingbird as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291441 - Researcher measuring a 2.6 gram Stripe-throated Hermit hummingbird wing as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291440 - Researchers picking up pollen with a brush from the beak of a hummingbird Stripe-throated Hermit as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291439 - Researcher measuring the beak of a Rufous-tailed hummingbird as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291438 - Researchers picking up pollen with a brush from the beak of a Rufous-tailed hummingbird as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui , Costa Rica

860-291437 - Researchers picking up pollen using tape on the beak of a Rufous-tailed hummingbird as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291436 - Researcher catching Rufous-tailed Hummingbird (Amazilia Tzacatl) in a net set up for pollination study, rainforest at "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291434 - Researcher setting up a net to capture hummingbirds as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291435 - Rufous-tailed Hummingbird (Amazilia tzacatl) in a net set up by a researcher as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291433 - Fringe-lipped Bat (Trachops cirrhosus) in the hand of a scientist as part of a pollination study, tropical forest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291432 - Bat caught in a net as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291430 - Researchers applying a mascara brush to the hairs of a Sowell's short-tailed bat (Carollia sowelli) to test methods to capture pollen that bats may carry as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291431 - Researcher unhooking a bat caught in a net as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291428 - Researchers applying a mascara brush to the hairs of a Sowell's short-tailed bat (Carollia sowelli) to test methods to capture pollen that bats may carry as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291427 - Researchers applying tape to the hairs of a bat to test methods to capture the pollen it carries as part of a pollination study, rainforest at the 'La Selva' research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291426 - Sowell's short-tailed bat (Carollia sowelli) caught as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291424 - Net for catching bats as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291425 - Sowell's short-tailed bat (Carollia sowelli) caught as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291423 - Installation of a sign on a hiking trail indicating the presence of nets to capture bats as part of a pollination study, rainforest of the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Ricardo

860-291421 - 27-year-old female researcher working on nitrogen exchange between bacteria and the roots of legumes showing an example of a nodule of bacteria attached to the roots in the rainforest of the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291422 - Earth diluted with water in order to extract the PH from the soil as part of a study on nitrogen exchanges between bacteria and the roots of legumes in the tropical forest of the "La Selva" research station in Puerto Viejo from Sarapiqui, Costa Rica

860-291420 - Earth diluted with water in order to extract the PH from the soil as part of a study on nitrogen exchanges between bacteria and the roots of legumes in the tropical forest of the "La Selva" research station in Puerto Viejo from Sarapiqui, Costa Rica

860-291419 - 27-year-old researcher working in a lab on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291418 - 27-year-old researcher and her team working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291417 - Research assistant working on nitrogen exchanges between bacteria and the roots of legumes in the tropical forest of the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291415 - 27-year-old researcher working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291416 - 27-year-old researcher working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291414 - 29-year-old assistant researcher working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291413 - 27-year-old researcher working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291412 - Research assistant working on nitrogen exchanges between bacteria and the roots of legumes in the tropical forest of the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291411 - Instrument for measuring soil humidity at research station ?La Selva? in Puerto Viejo de Sarapiqui, Costa Rica

860-291409 - 27-year-old researcher working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291410 - 27-year-old researcher working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291408 - 27-year-old researcher and her team working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291407 - Researchers walking through the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291195 - Poison frog (Ranitomeya variabilis), Peru

860-291402 - Bornean orangutan (Pongo pygmaeus) juvenile playing in tree, Tanjung Puting National Park, Central Kalimantan, Indonesia

860-291241 - Big male gorilla (Gorilla gorilla gorilla) is standing on a dry branch of a tree in the jungle. Republic of the Congo.

860-291197 - Poison frog (Ranitomeya benedicta), Peru

860-291193 - Brown-throated Three-toed Sloth (Bradypus variegatus), Panama

860-291181 - Spectral tarsier (Tarsius tarsier) is sitting on a tree in the jungle. Indonesia. Sulawesi Island.

860-291198 - Green Honeycreeper (Chlorophanes spiza) confronting a Saffron-crowned Tanager (Tangara xanthocephala), Colombia

860-291403 - Bornean orangutan (Pongo pygmaeus) juvenile playing in tree, Tanjung Puting National Park, Central Kalimantan, Indonesia

860-291194 - Brown-throated Three-toed Sloth (Bradypus variegatus), Panama

860-291196 - Poison frog (Ranitomeya fantastica), ?Nominal? morph, male carrying tadpole, Peru

860-291069 - African forest elephant (Loxodonta cyclotis) is drinking water. Central African Republic. Republic of Congo. Dzanga-Sangha Special Reserve.

860-291176 - Celebes crested macaque (Macaca nigra) is sitting on a tree. Indonesia. Sulawesi.

860-291175 - Celebes crested macaque (Macaca nigra) is standing on a black sand sea beach. Indonesia. Sulawesi.

860-291068 - African forest elephant (Loxodonta cyclotis) is splashing water. Republic of Congo. Dzanga-Sangha Special Reserve. Central African Republic.

860-290992 - Young Sumatran Orangutan (Pongo abelii), North Sumatra

860-291009 - Javan leopard ( Panthera pardus melas) Java. Endemic Critically endangerd (less than 250 mature individuals)

860-291011 - Javan leopard ( Panthera pardus melas) Java. Endemic Critically endangerd (less than 250 mature individuals)

860-291010 - Javan leopard ( Panthera pardus melas) Java. Endemic Critically endangerd (less than 250 mature individuals)

860-290989 - Sumatran Orangutan (Pongo abelii) and young with Durian, North Sumatra

860-291014 - Bornean Keeled Green Pit Viper (Tropidolaemus subannulatus) on a branch, Belitung, Indonesia, Philippines

860-291008 - Javan leopard ( Panthera pardus melas) Java. Endemic Critically endangerd (less than 250 mature individuals)

860-290991 - Portrait of Sumatran Orangutan (Pongo abelii), North Sumatra

860-290956 - Mentawai familly on dugout, Siberut, Indonesia

860-290957 - Mentawai familly on dugout, Siberut, Indonesia

860-290958 - Mentawai hunter Siberut in forest, Mentawai, Indonesia

860-290954 - Hand-made monoxyle dugout Siberut island, Indonesia

860-290955 - Hand-made monoxyle dugout Siberut island, Indonesia

860-290990 - Sumatran Orangutan (Pongo abelii), North Sumatra

860-291012 - Javan leopard ( Panthera pardus melas) Java. Endemic Critically endangerd (less than 250 mature individuals)

860-290993 - Couple Mentawai, Siberut, Indonesia

860-290988 - Sumatran Orangutan (Pongo abelii) and young with Durian, North Sumatra

860-290811 - Tapanuli orangutan (Pongo tapanuliensis) female eating fruits, Batang Toru, North Sumatra

860-290790 - Great argus (Argusianus argus) in forest, Gunung Leuser, North Sumatra

860-290812 - Tapanuli orangutan (Pongo tapanuliensis) female eating fruits, Batang Toru, North Sumatra

860-290813 - Tapanuli orangutan (Pongo tapanuliensis) male, Batang Toru, North Sumatra

860-290794 - Sumatran Orangutan (Pongo abelii) male, Gunung Leuser National Park, North Sumatra

860-290792 - Sumatran Orangutan (Pongo abelii) male on ground, Gunung Leuser National Park, North Sumatra

860-290793 - Sumatran Orangutan (Pongo abelii) male, Gunung Leuser National Park, North Sumatra

860-290858 - Siamang (Symphalangus syndactylus) in a tree, Sumatra, Indonesia

860-290856 - Long-tailed macaque (Macaca fascicularis) femelle with young, West Java

860-290810 - Sumatran Elephant (Elephas maximus sumatranus) wild male in forest, Barumun Nagari Wildlife Sanctuary, North Sumatra

860-290857 - Proboscis monkey (Nasalis larvatus) young in a tree, Lamin Guntur Eco park Kalimantan, Borneo, Indonesia

860-290077 - Javan Leopard (Panthera pardus melas) on a branch Java Island, Indonesia

860-289945 - Fruit-piercing moth (Eudocima homaena), Caterpillar, Sinharaja Forest Reserve, Sri Lanka

860-289655 - Brown Titi Monkey (Plecturocebus brunneus), feeding on palm fruit, Madre de Dios, Peru

860-290079 - Cotton-headed Tamarin (Saguinus ?dipus), north-west Colombia

860-289652 - Masked Trogon (Trogon personatus), male on a branch, Ecuador

860-289974 - Rhuda (Rhuda decepta), caterpillar on leaf, Iquitos, Peru

860-289999 - Slug moth (Limacodidae sp) caterpillar on leaf, North Sulawesi, Indonesia

860-289717 - Great egret (Egretta alba) in the bank of the Rio Dulce, Guatemala.

860-289668 - Fiery-throated Hummingbird (Panterpe insignis), male perched on lichen-covered branch, Costa Rica, October

860-289656 - Brown Titi Monkey (Plecturocebus brunneus), feeding on palm fruit, Madre de Dios, Peru

860-289653 - Scarlet Macaw (Ara macao), drinking at mineral-rich waterhole, Yasuni National Park, Ecuador

860-289649 - Lesser Violetear (Colibri cyanotus), hovering, Peru

860-289657 - Brown Titi Monkey (Plecturocebus brunneus), Madre de Dios, Peru