Gee’s golden langur (Trachypithecus geei), or simply the golden langur, is found in a small region of western Assam, India and in the neighboring foothills of the Black Mountains of Bhutan. One of the most endangered primate species of India, in 2001, the total Indian population was estimated at 1,064 individuals, in 130 groups. This individual was photographed on Umananda Island near Guwahati on the Brahmputra River, where there is a colony of about 20.