trezor.io
Rate this file (Rating : 5 / 5 with 1 votes)
gray wolf
trezor.io

Gray Wolf

With the exception of Israel and Saudi Arabia, there is little information available on wolves in the Middle East. The Arabian Peninsula is home to an estimated 300–600 wolves which, though hunted year round in all Middle Eastern countries except Israel, are relatively stable and protected by the inaccessibility of the northern mountains and central and northern deserts. In India, wolves are classed as endangered, and number an estimated 800-3,000 individuals scattered among several remnant populations. In China and Mongolia, wolves are not protected except in reserves.
Wolves once ranged over much of North America north of Mexico City, save for parts of California. Today, their status varies by country, state and province. Canadian and Alaskan wolves number in thousands and are in excellent biological condition. Wolves have expanded from Canada to the northern Rocky Mountains since the 1970s, establishing themselves southward in Montana, Washington, Idaho and Wyoming. In 1994, wolves from Alberta and British Columbia were captured and introduced into Yellowstone National Park, where they had been extinct since the 1930s. A similar introduction took place in 1998 in the Apache National Forest in Arizona. A small, isolated group of wolves on Isle Royale is believed to be suffering from the effects of reduced genetic variability. In 1991, the population was reduced from 50 to 12 wolves. Studies have shown that this reduction has coincided with a 50% loss of allozyme heterozygosity.
The presence of wolves in Egypt, Libya and Ethiopia was confirmed in 2011, when a comparison was made between the MtDNA sequences of golden jackals, Holarctic wolves (most modern wolves are of this ancestry), the Indian wolf, and the Himalayan wolf (which are considered older lineages than the main Holarctic wolf lineage) revealed that North African wolves are more closely related to Indian and Himalayan wolves than they are to golden jackals, a species which they were associated with in the past.

File information
Filename:461885.jpg
Album name:Fauna & Flora
Rating (1 votes):55555
Keywords:#gray #wolf
Filesize:58 KiB
Date added:Mar 12, 2012
Dimensions:700 x 469 pixels
Displayed:111 times
URL:displayimage.php?pid=461885
Favorites:Add to Favorites