Endangered Species
An endangered species is one that is likely to become extinct throughout all or part of its geographic range unless steps are taken to prevent its loss. Many of the species currentl...
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Endangered Species, Measuring
The U.S. Endangered Species Act (ESA) is one of the most important and controversial legislative acts in recent years. This law requires the use of specific measures to p...
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Endangered Species
An endangered species is a species that is in immediate danger of becoming extinct. The designation of endangered to a species means that there is still time to save it but once it ...
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Extinction and Endangered Species
Earth is a biosphere, a globe richly supplied with different types of living organisms, including animals, plants, fungi, and bacteria. Living organisms are named and...
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Endangered Plants and Ecosystems
Well over half the threatened and endangered species listed with the U.S. Fish and Wildlife Service are plants. There are a total of 714 threatened and endangered flow...
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Endangered Mammals
The majority of threatened and endangered mammals are imperiled for the same reasons as other biological species—habitat destruction, pollution, competition with invasive spe...
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Endangered Species
Some species adapt to natural changes in their environment such as climate change and increased competition from other species. The two to four million plants and animals that exist...
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Endangered Species
An "endangered species" under United States law (the Endangered Species Act [1973]) is a creature "in danger of extinction throughout all or a significant por...
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Rare Species
A species that is uncommon, few in number, or not abundant. A species can be rare and not necessarily be endangered or threatened, for example, an organism found only on an island or one ...
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Protecting endangered species is both a scientific and a political challenge. Scientists differ on how many species are heading for extinction, and therefore whether the world faces a crisis of extinc...
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IN BRAZIL, FARMERS clearing land for planting crops are destroying the habitat of the golden lion tamarin, a South American monkey, driving it to the edge of extinction. In India, poachers ruthlessly ...
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“As Congress continues to mull over sweeping changes in the Endangered Species Act and the Wise Use movement continues to fight reintroduction, the future of federal intervention on behalf of ra...
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It's true that many, perhaps most, species have become extinct as a result of natural process rather than human interference. After all, compared to the existing time of the planet, human history is t...
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