
The sprawling Nilgiri Biosphere Reserve encompasses two wildlife sanctuaries of Karnataka viz., Bandipur National Park and Nagarhole National Park. The Bandipur National Park was declared a Project Tiger reserve in 1973 for the substantial population of the big cats. The Bhadra Wildlife sanctuary is another Project Tiger reserve of Karnataka.
The Bannerghatta National Park is home to a large population Asiatic elephants and is part of the Nilgiri Eastern Ghats Reserve. The Ranganthittu Bird Sanctuary is a paradise for the avian species.