Thursday, June 4, 2009

Canus lupus

Geography and history have been my primary topics up to now, along with a little biography. Time now for some ecology.

The Timberwolf or Grey Wolf (Canis lupus) once inhabited most of North America, but their range has been reduced by over half, now limited to Alaska, Canada, and small areas of the U.S. The timber wolf is typically a grizzled gray but color varies from white to black. The ears are erect and the tail is bushy and black tipped. The male is larger than the female and average weight is 55-130 pounds.

Wolves are highly social animals who mate for life and live in packs of 2-15. The strongest male is usually the pack leader; all members of the pack care for the young which helps unite the pack. An average of 7 pups are born to each female in April-June. Usually hunting at night, they feed primarily on large mammals by chasing down their victims either slashing tendons or driving it back to waiting pack members. The wolves howl as a means of communication and to express good spirits. The wolf will usually answer to a human howl, "which is truly a Canadian experience."

In 2007, the BC government announced a "partnership" to save British Columbia's endangered mountain caribou. The partners — BC government, logging companies, snowmobile clubs, heli-ski businesses and the Mountain Caribou Project (MCP) — had agreed to protect 2.2 million hectares of high quality mountain caribou winter habitat. They had also agreed to kill predators (i.e. timber wolves). But in the big media promotion, the habitat protection received all of the focus and predator control (which had been the subject of massive protest) received little attention.

According to ForestPolicyResearch.org "the press materials emphasized habitat protection but the actions have been just the opposite. The government is relying upon killing predators (wolves) as its silver bullet to increase caribou numbers without reducing the logging that is destroying habitat."

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