Andrew Parkinson / Bengal Tiger (Panthera tigris) sub-adult, about 16-19 months old, running through a meadow with a Hanuman langur kill. Endangered. Bandhavgarh National Park, India. Non-ex.

Andrew Parkinson / Hanuman / Northern Plains Grey Langur (Presbytis entellus) adult sitting in light on forest track. Bandhavgarh National Park, India. Non-ex.

Andrew Parkinson / Hanuman / Northern Plains Grey Langur (Presbytis entellus) adult female appears to sit in contemplative mood. Bandhavgarh National Park, India. Non-ex.

Andrew Parkinson / Hanuman / Northern Plains Grey Langur (Presbytis entellus) adult, backlit by evening sunlight, feeding in an open meadow. Bandhavgarh National Park, India. Non-ex.

David Pattyn / Northern Plains gray / Hanuman Langur (Semnopithecus entellus) family resting in Banyan tree whilst playful juvenile is swinging at tail of adult, Ranthambore National Park, Rajasthan, India

David Pattyn / Northern Plains gray / Hanuman Langur (Semnopithecus entellus) three langurs resting in between the roots of a Banyan tree that is growing on steep mountain side, Ranthambore National Park, Rajasthan,...

David Pattyn / Northern Plains grey / Hanuman Langur (Semnopithecus entellus) drinking at a tap for pilgrims at Ranthambore fort, Ranthabore National Park, Rajasthan, India

Mary McDonald / Hanuman Langur / Northern Plains Grey Langur (Semnopithecus entellus) baby sitting with its mother. Kanha National Park, Madhya Pradesh, India.

Michael W. Richards / Hanuman / Northern plains grey langur monkey and young (Semnopithecus entellus) India

Suzi Eszterhas / Hanuman Langur (Semnopithecus entellus) pair grooming, Bandhavgarh National Park, India

Suzi Eszterhas / Hanuman Langur (Semnopithecus entellus), Bandhavgarh National Park, India

Theo Allofs / Hanuman Langur (Semnopithecus entellus) mother with baby in tree, India