Extinct Animals In The World Information
Though there are often reports of possible sightings which needs further verification.
Extinct animals in the world information. More than one million species are now at risk of extinction. Scientist believe that about 99 percent of all species that have ever lived are extinct. Typically species have a lifespan of about 10 million years but there are some that stick around for hundreds of millions.
Over a million species of animal and plant life are now threatened with dying out more than ever before in human history according to the International Science-Policy Platform on Biodiversity and Ecosystem Services IPBES. In more modern times however human activity has been to blame. The Sumatran elephant is on the verge of extinction and is considered one of the most endangered species in the entire animal kingdom.
There have been many animals once thought extinct that are not. Australia possesses a unique assemblage. Marine mammals including dolphins whales and porpoises are particularly close to becoming extinct.
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. In addition to the devastating consequences of deforestation animal agriculture development. 50 percent of all known mammals see rapidly decreasing populations and almost 20 percent are close to extinction.
In just the past 40 years nearly 52 percent of the planets wildlife species have been eliminated. Endemism in Australian mammals. In the past centuries about 1000 species have become extinct.
Learning about Australias extinct fauna helps us to create links through time that relate the animals of the past with those of today and to develop conservation strategies. 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. 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.
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