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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

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Tuesday, August 16, 2011

Mange...............one of the population-reducing diseases that impacts wolves and coyotes...........One of Nature's ways of "managing" populations

Local coyotes may be vulnerable to mange

Chupa Reader Kyria Wimberly sent along this photo of a hairless creature coming down Windfall St. to Loma Alta Dr. on July 24, and wondered what it was.Of course, we sent it immediately to our canid expert Dr. Barkman (Jane L. Brackman, Ph.D) for an opinion.  And it's not good: ..."If the photo indicates the coyote has no hair, then it looks like the mange problem that has become so prevalent in the south, has spread all the way to southern CA."

Mange is a serious skin disease, where a warm-blooded animal is infested by mites that tunnel under the skin to feed and to breed. It leads to skin irritation, which leads to patchy hair and baldness.  Sometimes the mites burrow under the footpads, making coyotes unable to walk.  Left unchecked, mange can cause death.

A quick online check finds that coyotes are particularly susceptible because of dirty living conditions and frequent malnutrition which can compromise their immune system.
Losing their coat means that coyotes are more vulnerable to their environment, and makes them more likely to go hunting in the day rather than in the cold of night.

We also found a picture from the US Dept. of Agriculture Wildlife Services of a coyote with mange that looks just like Wimberly's photo.  But so far, nobody knows for sure if our local coyotes have mange or if it is spreading.
Coyote_with_mange USDA photo


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