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geology.com/stories/13/bear-areas

The American black bear is the most commonly seen bear in North America, and it has the largest geographic range. Black bears can be found as far south as central Mexico and as far north as northern Alaska and most of Canada. In the United States black bears are common in the east, along the west ...

en.wikipedia.org/wiki/American_black_bear

The American black bear (Ursus americanus) is a medium-sized bear native to North America.It is the continent's smallest and most widely distributed bear species. American black bears are omnivores, with their diets varying greatly depending on season and location.They typically live in largely forested areas, but do leave forests in search of food.

www.wildlife.ca.gov/Conservation/Mammals/Black-Bear/Population

Roughly half of the statewide black bear population resides in this portion of the state. Previous and ongoing studies indicate that bear densities range from 1.0 to 2.5 bears per square mile (Department of Fish and Game 1993, Kellyhouse 1977, Piekielek and Burton 1972).

www.bearbiology.org/fileadmin/tpl/Downloads/URSUS/Vol_17/...

assess population trends of American black bears (Ursus americanus) and estimate population size. State or province-wide population estimates are often extrapolated from small, short-term studies or are based on other expert opinions. We compiled black bear population estimates provided by 51 states and provinces for the period 1988–2001.

igbconline.org/conserving-grizzly-populations-2

Of 37 grizzly populations present in 1922, 31 were extirpated by 1975. In 1975, the U.S. Fish and Wildlife Service listed the grizzly bear as a threatened species in the Lower 48 States under the Endangered Species Act, placing the species under federal protection.

animals.mom.me/many-grizzly-bears-there-america-1733.html

In the modern day continental United States, which excludes Alaska and Hawaii, according to the Defenders of Wildlife organization, the total grizzly bear population ranges from approximately 1,000 to 1,200-- a far cry from the sky-high 1800s number. This figure isn't spread out equally throughout the country, either.

en.wikipedia.org/wiki/Brown_bear

The brown bear has lost 98% of its habitat in the lower 48 states. About 95% of the brown bear population in the United States is in Alaska, though in the lower 48 states, they are repopulating gradually but steadily along the Rockies and the western Great Plains. The Alaskan population is estimated at 32,000 individuals.

www.bearinfosite.com/population.htm

*Estimate includes Brown/Grizzly Bear Population "The mountains have always been here, and in them, the bears." - Rick Bass (in "The Lost Grizzlies") Map of Current and Historic Range of Grizzly Bears in North America. Back

www.climatedepot.com/2019/03/05/study-polar-bear-numbers...

INTERNATIONAL POLAR BEAR DAY. Inuit paying the price of rising bear populations. The 2018 State of the Polar Bear report, published today by the Global Warming Policy Foundation, confirms that polar bears are continuing to thrive, despite recent reductions in sea ice levels. This finding contradicts claims by environmentalists and some ...

www.mass.gov/service-details/learn-about-black-bears

Learn about black bears. ... Though Massachusetts is the third most densely-populated state in the country, black bears have been increasing in numbers and distribution since the 1970s. The statewide population of bears is estimated to be over 4,500 animals and is growing and expanding eastward. Black bears live and breed in Worcester County ...