Visitor Counter

hitwebcounter web counter
Visitors Since Blog Created in March 2010

Click Below to:

Add Blog to Favorites

Coyotes-Wolves-Cougars.blogspot.com

Grizzly bears, black bears, wolves, coyotes, cougars/ mountain lions,bobcats, wolverines, lynx, foxes, fishers and martens are the suite of carnivores that originally inhabited North America after the Pleistocene extinctions. This site invites research, commentary, point/counterpoint on that suite of native animals (predator and prey) that inhabited The Americas circa 1500-at the initial point of European exploration and subsequent colonization. Landscape ecology, journal accounts of explorers and frontiersmen, genetic evaluations of museum animals, peer reviewed 20th and 21st century research on various aspects of our "Wild America" as well as subjective commentary from expert and layman alike. All of the above being revealed and discussed with the underlying goal of one day seeing our Continent rewilded.....Where big enough swaths of open space exist with connective corridors to other large forest, meadow, mountain, valley, prairie, desert and chaparral wildlands.....Thereby enabling all of our historic fauna, including man, to live in a sustainable and healthy environment. - Blogger Rick

Subscribe via email to get updates

Enter your email address:

Receive New Posting Alerts

(A Maximum of One Alert Per Day)

Thursday, May 19, 2011

We know that deep and extended snowfalls are one of the primary factors in allowing Lynx populations to exist and thrive in regions where they are sympatric with bobcats.............The "webbed-cat" Lynx is able to outmaneuver its feline competitor Bobcat for snowshoe hare because of its "gliding-on-snow" abilitites........While Winter has not been as cold in the Northeast as of recent, the global warming temps of the Summer have led to increased moisture in the atmosphere with increased rain and snowfall falling over the region.........Perhaps the Lynx will be able to sustain itself here despite the fact that the article below cites "extirpation" being a possible outcome over the coming decades

Canada lynx threatened by rising temperatures in Maine


By Zach Howard

HADLEY, Massachusetts (Reuters) - The rare Canada lynx, whose range has shrunk considerably in recent decades, faces a grave threat from rising temperatures in Maine, federal wildlife experts said on Tuesday.The shaggy wild feline whose principal eastern U.S. habitat is Maine, preys on snowshoe hare but may lose out if snowfall decreases in coming years as predicted, according to the U.S. Fish & Wildlife Service. Lynx, bobcats and fishers stalk the same primary food source.

The historic range of the cat, which was listed as a threatened species in 13 states in 2000, once extended throughout the northern United States and Rocky Mountains.Although its eastern habitat extended as far south as Pennsylvania 100 years ago, today northern Maine supports the only viable U.S. population of Canada lynx east of the Mississippi River, said Bill Butcher, a USFWS spokesman.

The cat's preferred habitat requires at least 2.7 meters of average annual snowfall.Predictions of warming temperatures, which would result in less snowfall, threaten the lynx, a crafty hunter atop snowpack who is "like a cat on snowshoes" with its furry coat, long legs and huge paws, said John Organ, chief of wildlife and sport fish restoration for USFWS's Northeast Region.

"In 20 or 30 years, there may not be any habitat in Maine for Canada lynx to exist, unless we're able to provide suitable habitats that can support not just lynx but also snowshoe hares," Butcher said.A warming trend would force the lynx out of Maine and north into Canada, possibly into Quebec's Gaspe Peninsula, a confined area south of the Saint Lawrence River, said Butcher.The river and the Gulf of Saint Lawrence are kept free of ice in the winter for ship-borne commerce, making them impassable for a land bound cat.

Federal and state agencies are moving to be sure the lynx remains in Maine, including planning to provide ample habitat for the snowshoe hare as well as conserving and managing large blocks of forests with diverse habitat.

No comments: