Friday, December 10, 2010

Categorize the animals at risk

In 1973 endangered species Act has been adopted to protect animal and plant species threatened or disappear and track the ecosystems. A case for the protection which is endangered species list Act process, long and complicated. A proposed species is registered register first federal where people on the proposed protection can comment on. Citizens may submit petitions also take taking into account the protection of a species. Until the case for the registration as serious is made, Habitat, population and distribution must be carefully reviewed to determine if it is faced with the threat of extinction. These results will also be used to decide whether a type is classified as threatened or endangered, by you the following account.Difficulty: ChallengingInstructions1Determine if the types direct threat faces. Watch types seeing if there is a current or future threat to its Habitat, wildlife biologists and ecologists. Changes in distribution area includes the reproduction. 2Study effects of commercial, educational, recreational and scientific Habitat use and feeding areas can affect. If the species is determined, through these factors over utilized, it can as critically endangered classified protection. 3Determine and to see whether there are factors that threaten the survival of the species lists. These factors include the natural and anthropogenic threats. For example, a forest fire which destroyed most of the population of a species, the isolated plant could qualify this species for protection 4Measure population of excess loss due to disease or predation. Predation and disease quickly population a species and variety reduzierenEthik gene, the continuation of his existence. 5Determine threaten which if the case no regulatoroidal mechanisms has. Regulatory mechanisms includes licenses for hunting or human number a specific species. 6Measure of the degree of threat to the survival of the species takes. It is the NageoireAl factor for classifying a species at risk. If a species in danger of extinction threatened without protection, it is classified endangered.

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