animal behaviour conflict conservation documentation elephant elephas endangered evergreen female forest habitat herbivore herd human India Indian mammal Nepal pachyderm photograph protection reserve species subspecies threatened West Bengal wild wildlife Asian Asian wild horse color coloration colored coloring coloured colouring distinctive Dzungarian horse equine equus ferus przewalskii grazer grazing herd-animal horse mane mongolian Mongolian wild horse preservation rare short-legged small stocky strong sturdy takh upright-mane wild horse subspecies animals appearance Asian-elephant-subspecies big browsers close colors colour colours communicating connected connecting elephant-hide elephants elephas-maximus-indicus enclosure Females grazers habitat-loss hair hairy heavy hide Indian-elelphants intelligent megaherbivores skin strength style texture textures tough trunks wrinkled wrinkles wrinkly zoo tusks african bark barking black-&-white black-coats black-skin Bray braying Camouflage common-zebra contrast contrasting equids equus-quagga-boehmi erect-manes family-groups fast grant’s-zebra harems herbivores herbivorous herds individual mammals mohawk-like-manes patterns plains-zebra social stiff-manes stripes ungulates unique unique-stripe-patterns white-fur white-stripes zebra downpour rain raining Singapore wet