Explanation:

Singalila National Park, situated in the Darjeeling district of West Bengal and also extending into Sikkim, is known for its population of the endangered Red Panda. This small arboreal mammal is found in the temperate forests of the Eastern Himalayas and faces threats due to habitat loss and poaching. Singalila National Park is known for its stunning views of the Himalayan peaks and diverse flora and fauna, including Himalayan Black Bear, Clouded Leopard, and a variety of bird species.