Tarai Grey Langur (Semnopithecus hector), previously considered to be a subspecies of the Hanuman Langur and recently given the status of a separate species, ranges from north India eastwards to Nepal and Bhutan. It occurs in the Shivalik ranges and Himalayan foothills from an elevation of 150m to 1600m and is found in the moist deciduous and moist semi-deciduous forests to the coniferous and oak forests. The species is listed as 'Near Threatened' in the 'IUCN Red Data List' and is believed to b