SUNDARBANS

Mammals 5.07%, birds 0.88%, amphibians 2.04%, reptiles 1.8%

COASTAL AREAS

Mammals 1.45%, birds 1.77%, reptiles 5.39%

CHT HILL TRACTS

Mammals 18.12%, birds 1.77%,

reptiles 11.38%, amphibians 10.21%

FORESTED AREAS OF NORTHEAST Mammals 9.42%, birds 1.77%, amphibians 4.08%, reptiles 4.19%

HAOR BASIN AND RIVERINE HABITAT Mammals 2.9%, birds 1.77%, reptiles 1.8%

SOURCE: INTERNATIONAL UNION FOR CONVERSATION OF NATURE (IUCN) REDLIST 2015