critically endangered - iucn red list
Orangutan hanging in tree
Baby Sumatran rhino
Mexican Spider Monkey (Ateles geoffroyi vellerosus)
Baby Sumatran rhino
Undeveloped green turtle fetus found dead in nest
Sumatran rhino at the Sumatran Rhino Sanctuary
Baby Sumatran rhino
Crested black macaques grooming
Mother Mexican Spider Monkey with baby
Black-and-white Ruffed Lemur hanging in a tree
Female lowland gorilla
Mexican Spider Monkey (Ateles geoffroyi vellerosus)
Orangutan in tree
Sumatran tiger (Panthera tigris sumatrae)
Orangutan in tree
Red Ruffed Lemur (Varecia rubra)
Orangutan
Black-eyed tree frog
Orangutan
Madagascar fish eagle
Mother and baby orangutan in at tree
Giant panda
Mother Sumatran rhino
Orangutan
Crested black macaque foraging
Black crested macaque
Red-ruffed lemurs [madagascar_masoala_0282]
Orangutan in nest
Golden lion tamarin
Orangutan in nest
Orangutan in tree
Sumatran rhino at the Sumatran Rhino Sanctuary
Sumatran rhino at the Sumatran Rhino Sanctuary
Orangutan
Baby Sumatran rhino
Male Sumatran rhino
Orangutan hanging in tree
Panama golden frogs (Atelopus zetecki) mating
Panamanian golden frog
Mexican Spider Monkey (Ateles geoffroyi vellerosus)
Sumatran rhino in SRS
Young Bali mynah
Mother and baby orangutan on the ground
Orangutan in tree
Sumatran tiger
Orangutan in nest
Orangutan hanging in tree
Orangutan relaxing in tree
Orangutan hanging in tree
Baby Sumatran rhino
Male Sumatran rhino
Infant Orangutan in Tree
Female black rhino
Orangutan in nest
Green sea turtle limb--killed by a jaguar
Orangutan in nest
Baby Sumatran rhino
Female Sumatran rhino
Orangutan hanging in tree
Local rangers cut leaves 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)
Orangutan
Baby Sumatran rhino
Orangutan in tree
Popeye leaf frog (Agalychnis moreletii)
Mexican Spider Monkey (Ateles geoffroyi vellerosus)
Young orangutan in Gunung Palung [kalbar_0698]
Cotton-top Tamarin [panama_0481]
Orangutan in nest
Orangutan relaxing in tree
Orangutan in nest
Red Ruffed Lemur (Varecia rubra)
Black-and-white Ruffed Lemur hanging in a tree [madagascar_1455]
Sumatran rhino in SRS
Crested black macaques grooming
Scientist and volunteer counting leatherback sea turtle eggs
Orangutan in tree
Orangutan hanging in tree
Crested black macaque foraging
Baby Sumatran rhino
Red-ruffed lemurs
Black crested macaque
Orangutan in nest
Mexican Spider Monkey (Ateles geoffroyi vellerosus)
Baby Sumatran rhino
Mother Sumatran rhino with calf
Black-and-white Ruffed Lemur (Varecia variegata) [madagascar_1321]
Black-and-white Ruffed Lemur hanging in a tree [madagascar_1370]
Baby Sumatran rhino in a wallow
Crested black macaque foraging
Mexican Spider Monkey moving through the forest canopy
Mexican Spider Monkey (Ateles geoffroyi vellerosus)
Orangutan hanging in tree
Sumatran rhino at the Sumatran Rhino Sanctuary
Orangutan in nest
Orangutan in nest
Female lowland gorilla
Young orangutan in Gunung Palung [kalbar_0699]
Orangutan
Orangutan hanging in tree
Black-and-white ruffed lemur (Varecia variegata) [madagascar_perinet_0213]
Infant Crested Back Macaque
Madagascar fish eagle [madagascar_ankarafantsika_0689]
Baby Sumatran rhino in a wallow
Orangutan relaxing in tree
Baby Sumatran rhino
Greater Bamboo Lemur (Prolemur simus), one of the world's rarest lemurs, eating bamboo [madagascar_5014]
Baby Sumatran rhino
Mother and baby orangutan on the ground
Yangtze alligator
Sumatran rhino
Red Ruffed Lemur (Varecia rubra)
Mother orangutan in tree
Sumatran tiger
Crested black macaque foraging
Celebes crested macaque (Macaca nigra)
Mother Sumatran rhino with calf
Orangutan in nest
Mexican Spider Monkey (Ateles geoffroyi vellerosus)
Infant Orangutan in Tree
Mother orangutan in tree
Orangutan hanging in tree
Crested black macaque
Orangutan in nest
Female Sumatran rhino with calf
Local rangers feed 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)
Mother and baby orangutan in forest
Sumatran rhino
Black crested macaque
Orangutan in tree
Black-and-white Ruffed Lemur hanging in a tree [madagascar_1464]
Baby wild orangutan with its mother
Orangutan eating flowers
Black crested macaque (Macaca nigra)
Popeye Hyla
Malayan tiger
Golden mantella frog from Madagascar
Orangutan hanging in tree
Orangutan in nest
Sumatran tiger (Panthera tigris sumatrae)
Orangutan hanging in tree
Orangutan in tree
Black crested macaque (Macaca nigra)
Mama Sumatran rhino with calf
Crested black macaque
Orangutan in tree
Orangutan hanging in tree
Black-and-white ruffed lemur (Varecia variegata) [madagascar_perinet_0214]
Very relaxed gorilla
Black-and-white Ruffed Lemur (Varecia variegata) [madagascar_1327]
Female black rhino
Panama golden frogs (Atelopus zetecki) mating
Madagascar fish eagle [madagascar_ankarafantsika_0683]
Orangutan in tree
Orangutan relaxing in tree
Orangutan
Crested black macaque
Orangutan in tree
Sumatran rhino at the Sumatran Rhino Sanctuary
Young orangutan in Gunung Palung [kalbar_0700]
Sumatran rhino at the Sumatran Rhino Sanctuary
Golden mantella from Madagascar
This Bornean rhino (Dicerorhinus sumatrensis harrissoni), Tam, is a captive individual representing hopes for ex-situ breeding of the Critically Endangered subspecies of the Sumatran rhino (also Critically Endangered).
Orangutan hanging in tree
Sumatran tiger
Red-ruffed lemurs [madagascar_masoala_0278]
Panamanian golden frog (Atelopus zeteki)
Orangutan in tree
Mother and baby orangutan in at tree
Black crested macaque
Infant Orangutan in Tree
Sumatran rhino at the Sumatran Rhino Sanctuary
Orangutan in tree
Young blacked crested macaque
Black-and-white Ruffed Lemur hanging in a tree [madagascar_1342]
Aruba island rattlesnake (Crotalus unicolor)
Black-and-white ruffed lemur (Varecia variegata) [madagascar_perinet_0216]
Orangutan in nest
Black-and-white ruffed lemur (Varecia variegata) [madagascar_perinet_0223]
Mexican Spider Monkey feeding in the forest canopy
Orangutan on the ground
Orangutan hanging in tree
Orangutan relaxing in tree
Northern Lepilemur (Lepilemur septentrionalis) peeking out from a tree hollow
Panamanian golden frog (Atelopus zeteki)
Morelet's Tree Frog (Agalychnis moreletii)
Green sea turtle killed by a jaguar
Orangutan in tree
Orangutan in tree
Black crested macaque (Macaca nigra)
Orangutan in tree
Young orangutan in Gunung Palung [kalbar_0704]
Orangutan in tree
Orangutan hanging in tree
Mother and baby orangutan in at tree
Baby Sumatran rhino
Mexican Spider Monkey moving through the forest canopy
Conservation worker with a Sumatran rhino
Sumatran rhino at the Sumatran Rhino Sanctuary
Female Sumatran rhino
Orangutan
Leatherback sea turtle laying eggs on the beach
Orangutan in nest
Baby Mexican Spider Monkey on its mother's back
Northern Lepilemur (Lepilemur septentrionalis) [madagascar_4235]
Infant Crested Back Macaque
Mother orangutan in tree
Orangutan in tree
Orangutan in tree
Young orangutan in Gunung Palung [kalbar_0701]
Baby Sumatran rhino
Infant Crested Back Macaque
Orangutan in nest
Female Sumatran rhino
Orangutan
Orangutan in tree
Sumatran rhino at the Sumatran Rhino Sanctuary
Giant panda in captivity
Mexican Spider Monkey (Ateles geoffroyi vellerosus)
Orangutan in tree
Black-eyed tree Frog (Agalychnis moreletii)
Orangutan in nest
Crested black macaque foraging
Orangutan hanging in tree
Orangutan hanging in tree
Orangutan in nest
Black macaque
Mother orangutan in tree
Baby Sumatran rhino
Orangutan relaxing in tree
Orangutan in tree
Orangutan in nest
Orangutan in tree
Cotton-top Tamarin [panama_0478]
Baby Sumatran rhino in a wallow
Female Sumatran rhino
Mother Sumatran rhino
Golden lion tamarin
Black macaque
Mother and baby orangutan on the ground
Black crested macaque
Northern Lepilemur in the Ankarana forest (lemur is in the center of the photo, peeking out of a hollow)
Orangutan relaxing in tree
Crested black macaque
Mother orangutan in tree
Black crested macaque
Madagascar fish eagle [madagascar_ankarafantsika_0686]
Black macaque
Crested black macaques grooming
Baby Sumatran rhino
Orangutan in tree
Orangutan hanging in tree
Baby Sumatran rhino in a wallow
Crested black macaque
Cottontop tamarin (Saguinus oedipus) [panama_0477]
Red Ruffed Lemur (Varecia rubra)
Baby Mexican Spider Monkey on its mother's back
Crested black macaques
Red Ruffed Lemur (Varecia rubra)
Orangutan in tree
Crested black macaque displaying his foot
Baby Sumatran rhino
Orangutan in nest
Silverback lowland gorilla in captivity
Black crested macaque
Orangutan in tree
Madagascar fish eagle [madagascar_ankarafantsika_0684]
Black-and-white Ruffed Lemur (Varecia variegata) [madagascar_1323]
Snare injury on the leg of the captive Bornean rhinoceros (Dicerorhinus sumatrensis harrissoni), Tam. The rhino represents the eventual hopes for breeding this Critically Endangered subspecies in captivity.
Orangutan
Crested black macaques in sunlight
Orangutan in nest
Mexican Spider Monkey (Ateles geoffroyi vellerosus)
Baby Sumatran rhino
Bali Starling (Leucopsar rothschildi)
Red Ruffed Lemur (Varecia rubra)
Mexican salamander (Ambystoma mexicanum)
Black macaque
Mexican Spider Monkey (Ateles geoffroyi vellerosus)
Orangutan in nest
Black crested macaque
Orangutan in tree
Sumatran rhino at the Sumatran Rhino Sanctuary
Orangutan in tree
Crested black macaque
Orangutan in tree
Greater Bamboo Lemur (Prolemur simus), one of the world's rarest lemurs, eating bamboo
Female Sumatran rhino
White-ruffed lemur (Varecia variegata)
Black crested macaque
Young blacked crested macaque
Female Sumatran rhino
Black macaque
Black-eyed Leaf Frog (Agalychnis moreletii)
Black-eyed tree frog
Mexican Spider Monkey (Ateles geoffroyi vellerosus)
Mexican Spider Monkey (Ateles geoffroyi vellerosus)
Baby Sumatran rhino