As of October 2009, there were 1,361 animals listed as endangered in the U.S. At any given time, there are hundreds of species being counted and evaluated for possible protection under the Endangered Species Act.
10000000
because of the humans
many whales are endangerd encluding the orca
no
yes they are
blue whales
There are around 5,600 animals that are endangered. Around 4,300 animals are threatened with extinction, and the running number of animals that have gone extinct is around 800.
habitat loss
There are many endangerd species. But some are the tiger, lion, Ethioipian Wolf, and Bush dog.
diseases from mosquitoes or other animals
yes they might be
less food, destroying their homes