KERALA. Silent Valley National Park:Located in the Palakkad district in the NILGIRI Mountains of Kerala.It is at the heart of Nilgiri BIOSPHERE Reserve and consists of areas of South Western Ghats rain forests and tropical wet evergreen jungle.River Kunthi passes through it.Silent Valley Park is known for many highly ENDANGERED species such as lion-tailed macaque, tiger, gaur, leopard, wild BOAR, panther, Indian Civet, and Sambhar. StateNational ParkTamil NaduGuindy National Park Gulf of Mannar Marine National Park Indira Gandhi (Annamalai) National Park Mudumalai National ParkMukurthi National Park KeralaAnamudi Shola National ParkEravikulam National Park Mathikettan Shola National ParkPambadum Shola National ParkPeriyar National Park OrissaBhitarkanika National Park Simlipal National ParkChhattisgarhGuru Ghasidas (Sanjay) National ParkIndravati (Kutru) National Park Kanger Valley National Park