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Learn about the American black bear, a small and widely distributed bear in North America. Discover its physical features, behavior, diet, predators, and how it adapts to different habitats and climates.
Learn how the American black bear (Ursus americanus) is the most common bear species in the world, thanks to its biological adaptiveness to various habitats and food sources. This chapter presents a long-term study from Minnesota, USA, that explores the reasons for its commonness and distribution.
Physiological adaptations that enable black bears to reduce the amount of energy needed and conserve finite fat reserves include reduction of body temperature by 7–8°C, metabolism reduction of 50–60%, and heart rate decreased to 8–19 bpm [6].
Learn about the American black bear, a medium-sized omnivore endemic to North America. Find out how it evolved from Asian ancestors, how it relates to other bear species and how it is classified into 16 subspecies.
Learn about the diet, behavior, and habitat of the American black bear, a common and adaptable mammal in North America. See stunning photos of black bears in various colors and settings, and watch a video of a bear catching salmon.
7 paź 2024 · Black bears living near humans adapt readily to alternate food sources, such as garbage from dumps or campsites and handouts from tourists in parks. Encounters with black bears occasionally result in injury or death, and attacks are reported every year.
American black bears are excellent and strong swimmers, swimming for pleasure and to feed. They regularly climb trees to feed, escape enemies and hibernate. They may be active at any time of the day or night, although they mainly forage by night. American black bears may communicate with various vocal and non-vocal sounds.
