Saturday, October 8, 2011

Conservation efforts


Conservation efforts

For more details on this topic, see Tiger hunting.

Poaching for fur and destruction of habitat have greatly reduced tiger populations in the wild. At the start of the 20th century, it is estimated there were over 100,000 tigers in the world but the population has dwindled to between 1,500 and 3,500 in the wild.[93] Some estimates suggest that there are less than 2,500 mature breeding individuals, with no subpopulation containing more than 250 mature breeding individuals.[1]

India


A Bengal tiger in a national park insouthern India. Indian officials successfully reintroduced two Bengal tigers in the Sariska Tiger Reserve in July 2008.[94]

Russia


Tiger headcount in 1990
The Siberian tiger was on the brink of extinction with only about 40 animals in the wild in the 1940s. Under the Soviet Union, anti-poaching controls were strict and a network of protected zones (zapovedniks) were instituted, leading to a rise in the population to several hundred. Poaching again became a problem in the 1990s, when the economy of Russia collapsed, local hunters had access to a formerly sealed off lucrative Chinese market, and logging in the region increased. While an improvement in the local economy has led to greater resources being invested in conservation efforts, an increase of economic activity has led to an increased rate of development and deforestation. The major obstacle in preserving the species is the enormous territory individual tigers require (up to 450 km2 needed by a single female and more for a single male).[22][105] Current conservation efforts are led by local governments and NGO's in consort with international organisations, such as the World Wide Fund and the Wildlife Conservation Society.[22] The competitive exclusion of wolves by tigers has been used by Russian conservationists to convince hunters in the Far East to tolerate the big cats, as they limit ungulate populations less than wolves, and are effective in controlling the latter's numbers.[106] Currently, there are about 400–550 animals in the wild.


Tibet




The trade in tiger skins is illegal in the People's Republic of China, of which Tibet is a part. However, the law banning the trade in endangered animal parts is not enforced in Tibet. An undercover investigation in 2000 by the Wildlife Protection Society of India produced much news about the tiger skin trade and pictures of Tibetans wearing tiger skins. The tigers poached for their skins, subsequent investigations found, originated in India, in a "highly sophisticated" smuggling operation that crossed through Nepal, that "had less to do with old customs than new money" and even attracted European tourists for the tiger skin products of Lhasa. When in 2005, officials in Tibet intercepted "32 tiger, 579 leopard and 665 otter skins", the14th Dalai Lama called on exiled Tibetans, who are involved in the trade, to cease their activity.[107] The 14th Dalai Lama had spoken out about wearing furs before, but he repeated his condemnation during the 2006 Kalachakra festival in India toexpatriate Tibetans.[108] Afterwards, the Dalai Lama issued a press release claiming to have received video of Tibetans burning their animal skin coats, and reports of arrests of eight Tibetans involved for conspiring with the Dalai Lama's government.[109]


Population estimate




The global tiger population is estimated at anywhere between 3,062 and 5,066. The World Wide Fund for Nature estimates the tiger population at 3,200.[110] The exact number of wild tigers is unknown, as many estimates are outdated or come from educated guesses. Few estimates are considered reliable, coming from comprehensive scientific censuses. The table shows estimates per country according to IUCN.[111]


CountryMinimumMaximumReliability
Bangladesh Bangladesh200419Fair
Bhutan Bhutan6781Fair
Cambodia Cambodia1150Fair
China China3750Fair
India India1,1651,657Good
Indonesia Indonesia441679Fair
Laos Laos3030Fair
Malaysia Malaysia300493Fair
Myanmar Myanmar100150Fair
Nepal Nepal100194Good
North Korea North Koreaunknownunkownna
Russia Russia331393Good
Thailand Thailand250720Fair
Vietnam Vietnam50150Poor
Total3,0625,066na

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