Pics of 'highly rare' black tigers in Odisha shared by IFS officer

IFS officer Parveen Kaswan shared pictures of black tigers found in Odisha's Similipal National Park and wrote, "There are pseudo-melanistic tigers found in Simlipal. They are such due to genetic mutation & highly rare. Such beautiful creature." "The rare tigers were first officially discovered in STR in 2007. With time more were documented," he added.