Extinct Animals In The World Information
More than one million species are now at risk of extinction.
Extinct animals in the world information. One thing we do know. 50 percent of all known mammals see rapidly decreasing populations and almost 20 percent are close to extinction. There have been many animals once thought extinct that are not.
Endemism in Australian mammals. Marine mammals including dolphins whales and porpoises are particularly close to becoming extinct. The leading cause of these shocking declines is irresponsible and unethical human activities.
Though there are often reports of possible sightings which needs further verification. They include the Christmas Island shrew Flying Fox Solomon Islands and the Australian central rock rat. In addition to the devastating consequences of deforestation animal agriculture development.
In the past centuries about 1000 species have become extinct. Typically species have a lifespan of about 10 million years but there are some that stick around for hundreds of millions. 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.
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. When an entire species or type of animal dies out that species is extinct. Australia possesses a unique assemblage.
The Sumatran elephant is on the verge of extinction and is considered one of the most endangered species in the entire animal kingdom. Extinction is the termination of a kind of organism or of a group of kinds usually a speciesThe moment of extinction is generally considered to be the death of the last individual of the species although the capacity to breed and recover may have been lost before this point. They have shimmied around the worlds oceans for about 550 million years.