Which of the following animals is not gravely threatened?

Threatened species are those that face a high risk of extinction in the near future due to human activities or natural factors. Some of the threatened species include the one-horned rhinoceros, Kashmir stag, Asiatic lion, hangul, tiger, crocodiles, etc.

In 2016, the giant panda bear (symbol of the World Wildlife Fund) was officially removed from the endangered list. Their population living in the wild has increased to over 1,800.