";s:4:"text";s:2088:"Grizzly bears are an important symbol of wilderness and a key component of our unique Western wildlife heritage. Of eight bear species in the world, the International Union for Conservation of Nature (IUCN) lists six as vulnerable or endangered. Species History, Habitat, and Diet. Grizzly populations in Alaska, for example, have never been on the endangered list. In 1975, grizzly bears were listed as threatened under the U.S.
Threats include habitat fragmentation, which prevents bears from traveling to find food … Protecting the grizzly bear, which was one of the first on the list of endangered species under the 1973 law, has been a challenge. The Grizzly Bear Recovery Team. The grizzly was eliminated from much of the west by the late 1800's. Between 1800 and 1975, grizzly bear populations in the lower 48 states decreased from estimates of more than 100,000 to less than 1,000. (See this rule for more information, starting on page number 115.) The grizzly bear (Ursus arctos horribilis), also known as the North American brown bear or simply grizzly, is a large population or subspecies of the brown bear inhabiting North America.. As mountainous areas were settled, development contributed to an increase in human-caused mortality. Before 1800, an estimated 50,000 grizzly bears roamed from the Great Plains to the California coast, and south into Texas and Mexico. When the Fish and Wildlife Service first listed the grizzly bear as threatened in 1975, that number had dropped to fewer than 1,000. Conservation Today, grizzlies are considered a conservation success story. Grizzly bears in the lower-48 states are currently protected as a threatened species. It is illegal to harm, harass, or kill these bears, except in cases of self defense or the defense of others. Endangered Bears. Since grizzly bears are an umbrella species, the Endangered Species Act’s habitat protections for grizzlies also provides shelter for many other species of wildlife that share the bears’ home range. Endangered Species Act. The only exceptions are black and brown bears. ";s:7:"keyword";s:28:"are grizzly bears endangered";s:5:"links";s:2656:"Earth 2150 Trilogy,
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