What or the three things to put in a BCR?

Answer 1

Presently there are 38 known species of mammals that are extinct. However, of them there are some that are kept in captivity with scientists trying to save them from going extinct.

With global warming becoming a major issue, the fact is the existing 28,270 animal species of mammals are threatened by the harms done to the planet.

6,524 vertebrate-species were listed as threatened, in the year 2006. In the same year - 2006 - 2,101 invertebrate-species were listed to be threatened.

In 2006, 253 fish-species were listed as critically endangered.

In 2006, 442 amphibian-species were listed as critically endangered.

81 species of animals are considered extinct or critically endangered, as well as endangered or vulnerable.

The number of animal listed in the U.S.A., is 935.

There are over 1,000 animal species that are endangered at varied levels, across the world.