Extinct Animals In The World Information
Animal extinction is a threat in that there are a lot of things that the animals provide to the human beings that can not be counted.
Extinct animals in the world information. About half of all the primate species on Earth are at the brink of extinction. Endemism in Australian mammals. In more modern times however human activity has been to blame.
Some of the most famous extinct animals of recent times have been birds--but for every Passenger Pigeon or Dodo theres a much bigger and much lesser-known casualties like the Elephant Bird or the Eastern Moa and many other species remain endangered to this day. One thing we do know. Once a species becomes extinct it is gone forever.
However just because most animals eventually go extinct doesnt mean we should not be concerned with their conservation status. The West Virginian woodland bison Arizonas Merriams Elk the Rocky Mountain grasshopper Passenger pigeon and Puerto Ricos Culebra parrot are all animals of the past now. In the past centuries about 1000 species have become extinct.
List of Extinct Animal Facts. More than one million species are now at risk of extinction. Habitat destruction as farming land expands and forests are cut-down is the main cause of modern extinctions along with pollution the introduction of alien species.
Scientist believe that about 99 percent of all species that have ever lived are extinct. They have shimmied around the worlds oceans for about 550 million years. They include the Christmas Island shrew Flying Fox Solomon Islands and the Australian central rock rat.
Typically species have a lifespan of about 10 million years but there are some that stick around for hundreds of millions. Marine mammals including dolphins whales and porpoises are particularly close to becoming extinct. Hunting Wildlife To Extinction.