north sumatra
Thomas' Leaf Monkey in tree
Long-tailed macaque in Sumatra
Planthopper with a magenta-pink growth on its back
Orangutan
Green snake with red markings
Orange beetle
Red and black bugs mating
Orangutan eating flowers
Rainforest river that forms the border of Gunung Leuser N.P. near Bukit Lawang
Orangutan in tree
Yellow, black, and brown katydid
Baby orangutan
Massive neon green and turquoise cicada
Orangutan in tree
Baby orangutan in a diaper at a conservation center
Baby orangutan getting a check-up
Gecko on a palm fron
Orangutan eating flowers
Baby orangutan
Baby orangutan in a diaper
Timber in the back of a truck in Sumatra
Sumatra rainforest canopy
Orangutan eating flowers
Patchwork of forest, agricultural land, and urban areas in Sumatra
Orangutan in tree
Long-tailed macaque in Sumatra
Baby orangutan getting a check-up
Orangutan in tree
Caged male orangutan awaiting its re-release into the wild
Gunung Leuser rain forest
Red and orange beetle
Motorbike carrying a toy car
Orangutan in nest
Thomas' Leaf Monkey
Thomas' Leaf Monkey in tree
Rainforest river that forms the border of Gunung Leuser N.P. near Bukit Lawang
Orangutan getting a health check
Green snake with red markings
Thomas' Leaf Monkey in tree
Mother orangutan in tree
Orangutan hanging in tree
Orangutan hanging in tree
Tree viper
Oil palm plantation on drained peatlands in Sumatra
Orangutan getting a health check
Thomas' Leaf Monkey in tree
Orangutan getting a health check
Orangutan getting a health check
Long-tailed macaque in Sumatra
Orangutan being rehabilitated for re-release into the Sumatran rainforest
Orangutan in tree
Giant green millipede
Oil palm plantation at daybreak
Orangutan in tree
Orangutan
Orange and black assassin bug
Flying frog
Long-tailed macaque in Sumatra
Forest in Stasiun Karantina orangutan batumbelin - Sibolangit
Orangutan getting a health check
Baby orangutan
Orangutan
Gecko
Thomas' Leaf Monkey
Thomas' Leaf Monkey in tree
Mother and baby orangutan in at tree
Turquoise, yellow, and black butterfly
Carrot eaten by an orangutan--sign of damaging tourism
Orangutan
Gecko
Baby orangutan at a conservation center
Baby orangutan in a diaper
Orangutan getting a health check
Baby orangutan at a conservation center
Orangutan in nest
Red and black bugs mating
Orangutan getting fingerprinted
Orangutan in nest
Orangutan in tree
Orangutan
Hornbill
Baby orangutan in a diaper
Epiphytes in the Sumatran rainforest
Tree viper
Green snake with red markings
Orangutan hanging in tree
Beetle
Banana leaves and the rainforest canopy
Gecko shadow on a palm fron
Mother and baby orangutan on the ground
Orangutan in tree
Orange and black caterpillar
Orangutan in nest
Orangutan hanging in tree
Orangutan relaxing in tree
Orangutan hanging in tree
Infant Orangutan in Tree
Butterflies
Orangutan in nest
Orangutan in nest
Orangutan hanging in tree
Village of Bukit Lawang
Green snake with red markings
Aerial view of deforestation for plantation agriculture in Sumatra
Baby orangutan in a diaper
Baby orangutan in a diaper
Orangutan
Yellow beetle
Purple berries
Orange and black assassin bug
Orangutan in tree
Slow loris
Yellow, black, and brown katydid
Orangutan in nest
Ant
Aerial view of deforestation for plantation agriculture in Sumatra
Orangutan relaxing in tree
Baby orangutan in a diaper
Orange assassin bug
Orangutan in nest
Baby orangutan getting a check-up
Long-tailed macaque in Sumatra
Sweat bees emerging from a hive
Long-tailed macaque in Sumatra
Orangutan in tree
Orangutan hanging in tree
Baby orangutan at a conservation center
Thomas' Leaf Monkey in tree
Orangutan in nest
Orangutan getting a health check
Thomas' Leaf Monkey in tree
Orangutan hanging in tree
Slow loris
Green snake with red markings
Orangutan getting a health check
Orangutan in nest
Orangutan in nest
Orangutan
Flying frog
Butterfly
Orangutan hanging in tree
Baby orangutan in a diaper
Orangutan relaxing in tree
Mother and baby orangutan on the ground
Thomas' Leaf Monkey in tree
White-yellow flower
Haze over a rice field in Riau
Mother orangutan in tree
Black and yellow grasshopper
Barn Swallow (Hirundo rustica), the most widespread species of swallow in the world
Orangutan in nest
Infant Orangutan in Tree
Mother orangutan in tree
Lemon ant
Orangutan hanging in tree
Orangutan in nest
Mother and baby orangutan in forest
Hanging roots
Orangutan in tree
Motorbike carrying a toy car
Orangutan eating flowers
Orange assassin bug
Baby orangutan
Orangutan hanging in tree
Orangutan in nest
Orangutan hanging in tree
Orangutan in tree
Rainforest canopy in Sumatra
Giant strangler fig tree
Baby orangutan at a conservation center
Orangutan in tree
Orangutan hanging in tree
Iridescent violet butterfly
Orangutan in tree
Slow loris
Orangutan relaxing in tree
Yellow, black, and brown katydid
Cut wood in the back of a truck in Sulawesi
Orangutan
Thomas' Leaf Monkey
Orangutan in tree
Thomas' Leaf Monkey
Slow loris
Bug
Orangutan hanging in tree
Macaque
Thomas' Leaf Monkey
Orangutan in tree
Mother and baby orangutan in at tree
Thomas' Leaf Monkey
Orange and black caterpillar
Infant Orangutan in Tree
Baby orangutan in a diaper
Baby orangutan
Oil palm plantation at sunrise
Orangutan in tree
Rainforest leaves
Baby orangutan in a diaper
Orangutan in nest
Orangutan on the ground
Plantations, forest, and orchards near Medan, Sumatra
Epiphytes in the rainforest canopy
Orangutan hanging in tree
Orangutan relaxing in tree
Long-tailed macaque in Sumatra
Baby orangutan in a diaper
Baby orangutan
Orangutan in tree
Orangutan in tree
Forest in Stasiun Karantina orangutan batumbelin - Sibolangit
Orangutan in tree
Giant black carpenter bee - Xylocopa sp
Orangutan in tree
Orangutan hanging in tree
Mother and baby orangutan in at tree
Track millipede
Butterflies
Sweat bees emerging from a hive
Orangutan
Orangutan in nest
Thomas' Leaf Monkey
Green snake with red markings
Baby orangutan
Baby orangutan in a diaper
Thomas' Leaf Monkey in tree
Mother orangutan in tree
Orangutan in tree
Orangutan in tree
Baby orangutan
Baby orangutan
Green grasshopper
Yellow and black tortoise beetle
Orangutan in nest
Orangutan
Orangutan in tree
Baby orangutan getting a check-up
Oil palm plantation at daybreak
Orangutan in tree
Red and green dung beetle
Orangutan finger
Orange insect
Baby orangutan at a conservation center
Banana leaves and the rainforest canopy
Baby orangutan in a diaper
Orangutan in nest
Orangutan hanging in tree
Orangutan hanging in tree
Orangutan in nest
Wasp
White, lichen-like insect
Mother orangutan in tree
Sumtran oil palm plantation as seen from an airplane
Thomas' Leaf Monkey in tree
Orangutan relaxing in tree
Orangutan in tree
Orangutan in nest
Orangutan in tree
Baby orangutan at a conservation center
Thomas' Leaf Monkey
Macaque
Mother and baby orangutan on the ground
Orangutan getting a health check
Oil palm plantations under clouds
Orangutan relaxing in tree
Mother orangutan in tree
Macaque
Christmas dung beetle
Orangutan finger
Giant black carpenter bee - Xylocopa sp
Red and green dung beetle
Orangutan in tree
Orangutan hanging in tree
Thomas' Leaf Monkey in tree
Orangutan getting a health check
Lemon ant
Orangutan in tree
Forest in Stasiun Karantina orangutan batumbelin - Sibolangit
Long-tailed macaque in Sumatra
Orangutan in nest
Baby orangutan
Slow loris
Orangutan in tree
Hawk
Orangutan
Orangutan in nest
Baby orangutan in a diaper
Butterfly
Orange, red, and black insects
Thomas' Leaf Monkey
Baby orangutan
Orangutan in nest
Orange flowers
Orangutan in tree
Butterflies
Orangutan in tree
Baby orangutan
Baby orangutan in a diaper
Pink, yellow, and white flower
Thomas' Leaf Monkey
Baby orangutan in a diaper