north sumatra
Pink and purple butterfly
Baby orangutan
Baby orangutan in a diaper
Orangutan in tree
Baby orangutan
Indonesian Orb-weaving Spider
Orange flower
Orangutan in nest
Jungle canopy seen from the base of a compass tree
Orangutan in tree
Orangutan in tree
Baby orangutan
Orangutan getting a health check
Orangutan in tree
Thomas' Leaf Monkey in tree
Oil palm plantation at sunrise
Mother and baby orangutan in at tree
Orangutan getting fingerprinted
Mother and baby orangutan in at tree
Mother and baby orangutan in at tree
Oil palm plantation at dawn
Oil palm plantation at sunrise
Baby orangutan in a diaper
Orangutan in tree
Orangutan
Rainforest river that forms the border of Gunung Leuser N.P. near Bukit Lawang
Aerial view of deforestation in Sumatra
Butterfly
Woody liana
Orangutan
Mushrooms
Orangutan relaxing in tree
Baby orangutan
Thomas' Leaf Monkey in tree
Mother and baby orangutan in at tree
Thomas' Leaf Monkey in tree
Orangutan in tree and sunlight
Aerial view of deforestation in Sumatra
Orangutan nest
Orangutan in nest
Orangutan in nest
Orangutan hanging in tree
Baby orangutan getting a check-up
Orangutan in tree
Macaque
Yellow and black tortoise beetle
Orangutan in tree
Orangutan in tree
Mother orangutan in tree
Tree viper
Black and yellow grasshopper
Orangutan hanging in tree
Green snake with red markings
Thomas' Leaf Monkey in tree
Orangutan hanging in tree
Epiphytes in the rainforest canopy
Baby orangutan
Long-tailed macaque in Sumatra
Gunung Leuser rainforest
Thomas' Leaf Monkey
Orangutan in nest
Orangutan in nest
Orangutan in tree and sunlight
Mother orangutan in tree
Fungi in the Indonesian rainforest
Oil palm plantation at daybreak
Orangutan in tree
Orangutan
Orangutan in nest
Orangutan eating flowers
Orangutan in nest
Epiphytes in the Sumatran rainforest
Orangutan relaxing in tree
Baby orangutan in a diaper
Orangutan in tree
Orangutan in tree
Baby orangutan in a diaper
Baby orangutan at a conservation center
Spines on a plant stem
Planthopper
Gecko shadow on a palm fron
Orangutan in tree
Baby orangutan
Crate used for moving an orangutan
Orangutan in tree
Epiphytes in the rainforest canopy
Orangutan in tree
Orangutan getting a health check
Orangutan hand
Infant Orangutan in Tree
Orangutan in nest
Orangutan
Baby orangutan
Baby orangutan in a diaper
Orangutan
Orangutan hanging in tree
Orangutan hanging in tree
Orangutan in tree
White-yellow flower
Gunung Leuser rainforest
Orangutan in tree
Orangutan
Orangutan in tree and sunlight
Orangutan in tree and sunlight
Orangutan getting a health check
Macaque
Long-tailed macaque in Sumatra
Thomas' Leaf Monkey in tree
Gecko
Orangutan getting a health check
Orangutan in tree
Sumtran oil palm plantation seen from above
Slow loris
White-yellow flower
Orange beetle
Mother and baby orangutan on the ground
Putting an orangutan in a box for release into the wild
Orangutan in tree
Macaque
Orangutan in tree
Orangutan in tree
Orangutan
Indonesian boy
Orangutan in nest
Orangutan in nest
Ant
Infant Orangutan in Tree
Orangutan relaxing in tree
Banana leaves and the rainforest canopy
Tree viper
Aerial view of deforestation in Sumatra
Orangutan getting a health check
Baby orangutan
Baby orangutan
Orangutan in tree
Slow loris
Understory vegetation
Orangutan in tree
Long-tailed macaque in Sumatra
Sweat bees emerging from a hive
Orangutan eats a banana
Forest in Stasiun Karantina orangutan batumbelin - Sibolangit
Smoke rising through the rainforest
Orangutan relaxing in tree
Butterflies
Thomas' Leaf Monkey
Thomas' Leaf Monkey
Orange beetle
Thomas' Leaf Monkey
Thomas' Leaf Monkey
Orangutan getting a health check
Palm tree
Vines growing up a rainforest tree in Sumatra
Oil palm plantation at sunrise
Baby orangutan
River that forms the border of Gunung Leuser near Bukit Lawang
Orangutan getting a health check
Orangutan in nest
Orangutan getting a health check
Orangutan
Orangutan in nest
Red-headed katydid
Baby orangutan
Orangutan getting a health check
Baby orangutan
Barn Swallow in Indonesia
Macaque
Baby orangutan at a conservation center
Hornbill
Orangutan getting a health check
Epiphytes in the Sumatran rainforest
Sweat bees emerging from a hive
Aerial view of deforestation for plantation agriculture in Sumatra
Orangutan on the ground
Orangutan in nest
Orangutan hanging in tree
Baby orangutan
Thomas' Leaf Monkey in tree
Orangutan hanging in tree
Baby orangutan at a conservation center
Green grasshopper
Tropical forest in Sumatra
Tropical forest in Sumatra
Orangutan in nest
Orangutan
Butterfly
Orangutan
Orangutan in nest
Baby orangutan
Village of Bukit Lawang
Baby orangutan
Hornbill
Baby orangutan
Baby orangutan in a diaper
Understory vegetation
Oil palm plantation at daybreak
Baby orangutan at a conservation center
Forest in Stasiun Karantina orangutan batumbelin - Sibolangit
Orangutan in tree
Yellow and black tortoise beetle
Orangutan in tree
Orangutan relaxing in tree
Orangutan relaxing in tree
Baby orangutan in a diaper
Orangutan finger
Orangutan in tree and sunlight
Tropical forest in Sumatra
Butterfly
Baby orangutan in a diaper
Orangutan eating flowers
Orange and black assassin bug
Orangutan hanging in tree
Orangutan in tree
Orangutan hanging in tree
Orangutan in nest
Orangutan in nest
Baby orangutan at a conservation center
Aerial view of deforestation in Sumatra
Yellow, black, and brown katydid
Orangutan in tree
Baby orangutan at a conservation center
Turquoise, yellow, and black butterfly
Orangutan eating flowers
Mother and baby orangutan in at tree
Orangutan in tree
Aerial view of deforestation for plantation agriculture in Sumatra
Black and yellow grasshopper
Orangutan in tree
Mother and baby orangutan on the ground
Orangutan hanging in tree
Aerial view of the northeastern coast of Sumatra
Mother and baby orangutan on the ground
Thomas' Leaf Monkey in tree
Bird
Baby orangutan
Birdnest fern
Baby orangutan
Crate used for moving an orangutan
Orangutan yawning
Long-tailed macaque in Sumatra
Baby orangutan
Oil palm plantation at dawn
Motorbike carrying a toy car
Thomas' Leaf Monkey
Orangutan hanging in tree
Epiphytes in the Sumatran rainforest
Black and yellow grasshopper
Orangutan getting a health check
Thomas' Leaf Monkey
Mother and baby orangutan in forest
Tree viper
Baby orangutan in a diaper
Orangutan getting fingerprinted
Baby orangutan
Macaque
Green snake with red markings
Relocating an adult male orangutan
Baby orangutan
Orangutan hanging in tree
Aerial view of deforestation for plantation agriculture in Sumatra
Baby orangutan
Plantations, forest, and orchards near Medan, Sumatra
Orangutan hanging in tree
Orangutan in tree
Infant Orangutan in Tree
Mother and baby orangutan in at tree
Baby orangutan
Orangutan eats a banana
Orangutan hanging in tree
Orangutan in tree
Baby orangutan at a conservation center
Sweat bees emerging from a hive
Baby orangutan getting a check-up
Orangutan
Slow loris
Sweat bees emerging from a hive
Tropical forest in Sumatra
Mother and baby orangutan in at tree
Bug
Orangutan hanging in tree
Baby orangutan
Thomas's Langur (Presbytis thomasi)
Giving an adult male orangutan a health check
Orangutan in nest
Orangutan eating flowers
Baby orangutan getting a check-up
Bug
Orangutan hanging in tree
Bright green katydid
Orangutan in tree and sunlight
Orangutan
Orange, white, and brown butterfly
Mother and baby orangutan in forest
Red-headed katydid
Indonesian Orb-weaving Spider
Rainforest plant leaf
Thomas' Leaf Monkey
Orangutan in tree
Orangutan in tree
Dove