critically endangered - iucn red list
Orangutan relaxing in tree
Undeveloped green turtle fetus found dead in nest
Sumatran rhino at the Sumatran Rhino Sanctuary
Infant Orangutan in Tree
Baby Sumatran rhino
Baby Sumatran rhino
Orangutan
Female Sumatran rhino
Crested black macaques in sunlight
Orangutan hanging in tree
Black crested macaque
Young orangutan in Gunung Palung
Mexican Spider Monkey feeding in the forest canopy
Mother orangutan in tree
Mother orangutan in tree
Western lowland gorilla (Gorilla gorilla gorilla)
Orangutan in tree
Female Sumatran rhino
Golden lion tamarin in captivity
Orangutan
Black crested macaque
Orangutan in nest
Mother and baby orangutan in at tree
Waldrapp (Geronticus eremita)
Western lowland gorilla (Gorilla gorilla gorilla)
Mother and baby orangutan in forest
Black crested macaque
Black-and-white Ruffed Lemur hanging in a tree [madagascar_1369]
Orangutan eating flowers
Black crested macaque
Orangutan in tree
Sumatran rhino at the Sumatran Rhino Sanctuary
Captive Sumatran tiger
Black crested macaque
Orangutan relaxing in tree
Orangutan in tree
Orangutan in tree
Cuban crocodile (Crocodylus rhombifer)
Greater Bamboo Lemur (Prolemur simus), one of the world's rarest lemurs, eating bamboo [madagascar_5017]
Orangutan in tree
Orangutan in tree
Orangutan in tree
Sumatran tiger
Orangutan relaxing in tree
Baby Mexican Spider Monkey on its mother's back
Infant Crested Back Macaques Playing
Orangutan in tree
Orangutan in tree
Orangutan in nest
Infant Orangutan in Tree
Black-and-white Ruffed Lemur (Varecia variegata) [madagascar_1351]
Baby Sumatran rhino
Young orangutan in Gunung Palung [kalbar_0694]
Orangutan relaxing in tree
Baby Sumatran rhino
Female Sumatran rhino with calf
Baby Sumatran rhino
Black crested macaque
Black macaque
Crested black macaque foraging
Mother and baby orangutan in at tree
Infant Crested Back Macaques Playing
Baby wild orangutan [kalbar_2184]
Baby Sumatran rhino
Mexican Spider Monkey (Ateles geoffroyi vellerosus)
Leatherback sea turtle laying eggs on the beach
Orangutan in tree
Mother Panamanian golden frog with green baby
Mexican salamander (Ambystoma mexicanum)
Infant Crested Back Macaque
Mother and baby orangutan on the ground
Sumatran rhino in SRS
Orangutan in nest
Red-ruffed lemurs [madagascar_masoala_0273]
Orangutan in tree
Panamanian golden frog (Atelopus zeteki)
Orangutan in tree
Baby Sumatran rhino
Mama Sumatran rhino with calf
Orangutan relaxing in tree
Black macaque
Orangutan in tree
Female Sumatran rhino
Mother Mexican Spider Monkey with baby
Orangutan in tree
Mother and baby orangutan in forest
Infant Crested Back Macaques Playing
Black macaque
Orangutan in nest
Baby Sumatran rhino
Crested black macaque foraging
Madagascar fish eagle [madagascar_ankarafantsika_0688]
Black crested macaque (Macaca nigra)
Red-ruffed lemurs [madagascar_masoala_0275]
Silverback lowland gorilla eating
Orangutan relaxing in tree
Baby Sumatran rhino in a wallow
Black-and-white Ruffed Lemur (Varecia variegata) [madagascar_1934]
Sumatran rhino at the Sumatran Rhino Sanctuary
Mexican Spider Monkey (Ateles geoffroyi vellerosus)
Orangutan in tree
Panamanian golden frog (Atelopus zeteki)
Orangutan in tree
Orangutan hanging in tree
Baby Sumatran rhino
Orangutan on the ground
Mother and baby orangutan on the ground
Young blacked crested macaque
Orangutan in tree and sunlight
Crested black macaque foraging
Crested black macaque
Mexican Spider Monkey (Ateles geoffroyi vellerosus)
Cotton-tufted tamarin (Saguinus oedipus)
Orangutan on the ground
Malayan tiger
Baby Sumatran rhino
Orangutan
Red Ruffed Lemur (Varecia rubra)
Silverback Western lowland gorilla (Gorilla gorilla gorilla) in captivity
Sumatran tiger
Conservation worker with a Sumatran rhino
Orangutan in nest
Mother and baby orangutan in forest
Orangutan relaxing in tree
Orangutan
Mama Sumatran rhino with calf
Orangutan in nest
Lemur tree frog (Hylomantis lemur) [costa_rica_siquirres_0351]
Orangutan in tree
Orangutan hanging in tree
Captive Sumatran tiger
Black crested macaque
Female Sumatran rhino
Mexican Spider Monkey (Ateles geoffroyi vellerosus)
Gold lion tamarin (Leontopithecus rosalia)
Orangutan in tree and sunlight
Female Sumatran rhino
Orangutan in nest
Red-ruffed lemurs [madagascar_masoala_0277]
Crested black macaque foraging
Critically endangered Kihansi spray frog
Mexican Spider Monkey (Ateles geoffroyi vellerosus)
Orangutan in nest
Celebes crested macaque (Macaca nigra)
Orangutan in tree
Golden lion tamarin
Orangutan in tree and sunlight
Axolotl
Mother Panamanian golden frog with green baby
Madagascar fish eagle [madagascar_ankarafantsika_0690]
Giant panda
Orangutan relaxing in tree
Mother and baby orangutan on the ground
Chinese alligator
Baby Sumatran rhino
Golden lion tamarin (Leontopithecus rosalia) in captivity
Black macaque
Golden Mantella (Mantella aurantiaca)
Crested black macaque foraging
Scientist and volunteer counting leatherback sea turtle eggs
Local rangersweigh food for Tam, a captive Bornean rhinoceros (Dicerorhinus sumatrensis harrissoni), who represents the hopes for eventual ex-situ breeding for the Critically Endangered subspecies of the Sumatran rhino (also Critically Endangered)
Mexican Spider Monkey (Ateles geoffroyi vellerosus)
Orangutan
Black crested macaque
Lemur tree frog (Agalychnis lemur)
Infant Orangutan in Tree
Red Ruffed Lemur (Varecia rubra)
Sumatran rhino at the Sumatran Rhino Sanctuary
Orangutan
Mexican Spider Monkey (Ateles geoffroyi vellerosus)
Red-ruffed lemurs [madagascar_masoala_0276]
Baby Sumatran rhino
Red Ruffed Lemur (Varecia rubra)
Female Sumatran rhino
Female black rhino
Orangutan eating flowers
Bali Starling in captivity
Orangutan in tree