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)

Tuesday, July 23, 2013

Black Bears were brought back to Arkansas in a rewilding program in the 1960's.............Those pioneer Bears have gradually seen their offspring multiply to the extent that neighboring Missouri now houses several hundred bears.........Biologists are now testing the Missouri population to see if any the bruins actually come from a different gene pool than those found in Arkansas, a finding that would say that the SHOW-ME-STATE never completely wiped out its bear population.............As we all know, the more genes in a given population, the more likely that population is able to fend off disease and environmental stress---thus optimizing it's chances of long term sustainability

Black bears return to Missouri indicates healthy forests


For nearly a century, the only bears known to reside in Missouri were on the state flag or in captivity. Unregulated hunting and habitat loss had wiped out most black bears in Missouri, Arkansas and Oklahoma by the 1920s. Now, thanks to a reintroduction program in Arkansas during the 50s and 60s, hundreds of bears amble through the forests of southern Missouri, according to a joint study by University of Missouri, Mississippi State University, and Missouri Department of Conservation biologists, who warn that although the bear population is still small, outdoor recreationists and homeowners should take precautions in the Ozark forest to avoid attracting bears.
"Black bears normally do not attack humans, but they will ransack picnic baskets, tear through garbage bags or even enter buildings looking for food," said Lori Eggert, associate professor of biological sciences in MU's College of Arts and Science. "Although some Missourians may be concerned, the return of black bears to Missouri is actually a good sign. It means parts of the state's forests are returning to a healthy biological balance after nearly two centuries of intensive logging and exploitation."












Eggert and her colleagues used the genetic fingerprints of bears in Missouri to trace their origin back to Arkansas, where thousands of bears now roam. The majority of these animals appear to be descendents of bears originally reintroduced to the region from populations in Minnesota and Manitoba, Canada. Surprisingly, some of the Missouri bears analyzed by Eggert's team had genetic signatures that suggested they were not descended from the northern bears. Further testing may prove that a tiny population of bears managed to survive unnoticed in the Ozark wilderness after the rest of the region's population had died out.
"The larger the gene pool of bears in the region, the healthier the population will be as it recovers," said Eggert. "If they do indeed exist, these remnant populations of black bears may serve as valuable reservoirs of genetic diversity."
If the Missouri population recovers sufficiently, officials someday may allow human hunters to stalk the Show-Me-State's black bears, noted Eggert. The Arkansas Game and Fish Commission allows limited bear hunting in October and November.

No comments: