334 species of plants. 693 different kinds of animals, including 49 species of mammals, 59 reptiles and 315 water birds. 1,600 square miles of land and 725 square miles of water. Three wildlife sanctuaries. The Sundarbans, the world’s largest, contiguous mangrove forest located along the coast of India and Bangladesh in the Bay of Bengal, is home to all of this. Just outside, 1.7 million people live along the forest's outskirts, with many depending on its resources.