Flora and fauna

A major part of the coastline comprises a marshy jungle, the Sundarbans, the largest mangrove forest in the world and home to diverse flora and fauna, including the Royal Bengal Tiger. In 1997, this region was declared endangered.The Magpie Robin is the National Bird of Bangladesh and it is common and known as the Doyel or Doel  It is a widely used symbol in Bangladesh, appearing on currency notes and a landmark in the city of Dhaka is named as the Doyel Chatwar (meaning: Doyel Square).The national flower of the country is water lily, which is known as Shapla. The national fruit is jackfruit (Artocarpus heterophyllus) , which in Bengali is known as Kathal. In late 2010, the Bangladeshi government selected the Mango tree as the national tree.