Proboscis Monkeys

A female proboscis monkey (Nasalis larvatus) munches on leaves in Kinabatangan Wildlife Sanctuary, Borneo Island.
A male proboscis monkey (Nasalis larvatus) verbally threatens a potential rival. Menanggul River, Lower Kinabatangan Wildlife Sanctuary, Borneo Island.
Adult male Proboscis Monkey (Nasalis larvatus) walks across a mudflat from the mangrove back to the rain forest. Bako National Park, Borneo Island.
With a splash a female proboscis monkey, Nasalis larvatus, lands in the water after missing her mark while leaping across a river. Lower Kinabatangan Wildlife Sanctuary, Borneo Island.
A proboscis monkey, her infant holding tight, makes a flying leap. Lower Kinabatangan Wildlife Sanctuary, Borneo Island.
A proboscis monkey (Nasalis larvatus), her infant holding tight, makes a flying leap. Lower Kinabatangan Wildlife Sanctuary, Borneo Island.
A proboscis monkey swings into a river when its flying leap falls short. Kinabatangan Wildlife Sanctuary, Borneo Island.
An aerial view of the Salak River with Mount Santubong in the distance.
Proboscis monkeys (Nasalis larvatus) walking though mangrove roots.
A female proboscis monkey, Nasalis larvatus, mother of two, squawks at another mother proboscis monkey invading their choice sleeping spot. Lower Kinabatangan Wildlife Sanctuary, Borneo Island.
A proboscis monkey (Nasalis larvatus) and her four-week-old baby at rest in a tree. Menanggul River area, Lower Kinabatangan Wildlife Sanctuary, Borneo Island.
A female proboscis monkey, Nasalis larvatus, gets help with infant care from another female. Lower Kinabatangan Wildlife Sanctuary, Borneo Island.
A female proboscis monkey (Nasalis larvatus) with her twin babies. Proboscis twins are rare. Menanggul River, Lower Kinabatangan Wildlife Sanctuary, Borneo Island.
The head of a saltwater crocodile caught in the beam of a light at night. Menanggul River, Lower Kinabatangan Wildlife Sanctuary.
A male proboscis monkey runs after his harem in Bako National Park.