Animals extinction

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Animals extinction

Human beings are currently causing the greatest mass extinction of species since the extinction of the dinosaurs 65 million years ago. If present trends continue one half of all species of life on earth will be extinct in less than years, as a result of habitat destruction, pollution, invasive species, and climate change.

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For details see links below. This website began on April 22, with the posting of the article below. The article is still here Animals extinction provide historical context. Following the article are more than links to recent authoritative reports and updates about the current mass extinction.

New articles are added regularly.

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Most recent update September 17, Although scientists are divided over the specific numbers, many believe that the rate of loss is greater now than at any time in history.

Nearly seven out of 10 of the biologists polled said they believed a "mass extinction" was underway, and an equal number predicted that up to one-fifth of all living species could disappear within 30 years. Nearly all attributed the losses to human activity, especially the destruction of plant and animal habitats.

Among the dissenters, some argue that there is not yet enough data to support the view that a mass extinction is occurring.

Many of the estimates of species loss are extrapolations based on the global destruction of rain forests and other rich habitats. Among non-scientists, meanwhile, the subject appears to have made relatively little impression. Sixty percent of the laymen polled professed little or no familiarity with the concept of biological diversity, and barely half ranked species loss as a "major threat.

Original article available here. For an overview of the magnitude of the crisis, scroll slowly down this page and read just the titles of all of the links. When you finish, go back and begin to click on the links to read the full articles.

New articles are added to this list regularly. If you find a broken link here you can often resurrect it by searching for the URL using Archive.

Extinction - Wikipedia

You can now reach this page by the simple address www.The rate at which wild animals are disappearing from the planet is alarming to say the least. Over the past 40 years alone, nearly 52 percent of the world’s wildlife have been wiped out of.

In ecology, extinction is often used informally to refer to local extinction, in which a species ceases to exist in the chosen area of study, but may still exist grupobittia.com phenomenon is also known as extirpation. Local extinctions may be followed by a replacement of the species taken from other locations; wolf reintroduction is an .

This page contains endangered animals facts for kids – and anyone else interested in finding out about the world’s threatened species.

Animals extinction

Here you’ll find all kinds of information on endangered animals, including: who decides if a species is endangered; the different categories for endangered species; and why animals become endangered. Endangered animals are species that are under the threat of extinction. When an animal or species is termed endangered, they are either disappearing fast from the face of the planet or are very sparsely populated, not good enough for survival of the animal community in the long run.

Extinction is when an animal species no longer lives on the Earth. Extinction is nothing new, but what is new are some of the reasons the Earth is now losing more animals, at a faster rate than it is believed ever before in Earth’s history.

Animals on the Edge combines extraordinary imagery and authoritative information with an impassioned message on endangered mammal species.. Chris Weston and Art Wolfe are among the finest wildlife photographers at work today as well as being passionate advocates of wildlife conservation.

Holocene extinction - Wikipedia