National Parks with Unique Ecosystems

Keibul Lamjao National Park, located in Manipur, is unique in being a swamp with floating vegetation (phumdis—floating masses of decomposed vegetation). It is known for its rich biodiversity and is home to the endangered Manipur brow-antlered deer (Sangai). Bhitarkanika (a) is a coastal mangrove ecosystem. Keoladeo Ghana (c) is a wetland with permanent water bodies. Sultanpur (d) is a dry bed wetland. Only Keibul Lamjao has the distinctive floating vegetation ecosystem. > Keibul Lamjao = World's only floating national park with phumdis, home to Sangai deer. Answer: (b).