Yes they are. The IUCN (International Union for Conservation of Nature) reports that the Indian Gharial (Gavialis Gangeticus) is Critically Endangered and that the False Gharial (Tomistoma Schlegelii) is Endangered.
hunting, habitat loss, and poisoning
Gavials are endangered because of human encroachment on their habitats and because of the skin trade. Pollution in rivers is an important reason for gharials or gavials going endangered. They mainly eat fish. They are rarely known to attack humans.
The gavial. It is a fish-eating crocodile on the "Critically Endangered" list. It is the longest of all crocodiles at over 20 feet long.
a crocodile.
No, the Gavial or Gharial is found mostly around the Indian sub continent, and Nepal.
There used to be 26. Now only two remain as it is Critically Endangered: Gavialis gangeticus (modern gharial) and Tomistoma schlegelii (false gharial or Malayan gharial).
Fish bugs
The Chinese alligator (Alligator sinensis) is considered one of the rarest crocodilian species in the world, with only a few hundred individuals left in the wild. It is critically endangered due to habitat loss, pollution, and hunting.
The gavial or gharial of Asia.
because of destruction of their habitatAll crocodiles are not endangered. The American crocodile is endangered only in the U.S. part of its range, and numbers are increasing here. But in other parts of its tropical range, it is doing well. The orinoco crocodile of South America is a threatened species, as is the gavial of India. The African dwarf crocodile is in trouble, as is the Chinese alligator.
it is not endangered
No, opossum are not endangered