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A Florida black bear killed in a motor vehicle accident on State Road 40. Vehicle-bear collisions are a threat to regional populations and the top known cause of death for Florida black bears. Since 2012, when accelerating habitat modifications began in key locations, [24] over 230 bears have been killed each year on roadways statewide. [18]
The American black bear (Ursus americanus), also known as the black bear, is a species of medium-sized bear endemic to North America. It is the continent's smallest and most widely distributed bear species. It is an omnivore, with a diet varying greatly depending on season and location. It typically lives in largely forested areas but will ...
The male grizzly bear's hibernation ends in early to mid-March, while females emerge in April or early May. [53] In preparation for winter, bears can gain approximately 180 kg (400 lb), during a period of hyperphagia, before going into hibernation. [54] The bear often waits for a substantial snowstorm before it enters its den: such behavior ...
Bears of northern regions, including the American black bear and the grizzly bear, hibernate in the winter. [110] [111] During hibernation, the bear's metabolism slows down, its body temperature decreases slightly, and its heart rate slows from a normal value of 55 to just 9 beats per minute. [112]
Hibernation. Hibernation is a state of minimal activity and metabolic depression undergone by some animal species. Hibernation is a seasonal heterothermy characterized by low body-temperature, slow breathing and heart-rate, and low metabolic rate. It is most commonly used to pass through winter months – called overwintering.
When bears hibernate, their body temperature drops from 100 degrees Fahrenheit to 88 degrees Fahrenheit, and their heart rate goes from 50 beats a minute to 10, ...
While black bears in colder, northern climates can hibernate for six months or longer, it is generally for shorter periods in North Carolina. But they do hibernate even along the N.C. coast ...
“For every 1°C (about 1.8°F) increase in winter minimum temperatures, bears reduced hibernation by an average of six days,” the study said. As a result, researchers said that bears are ...