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eurasian brown bear : ウィキペディア英語版 | eurasian brown bear
The Eurasian brown bear (''Ursus arctos arctos'') is one of the most common subspecies of the brown bear, found across Eurasia. The Eurasian brown bear is also known as the common brown bear, European brown bear, European bear and colloquially by many other names. "The genetic diversity of present-day brown bears (Ursus arctos) has been extensively studied over the years and appears to be geographically structured into five main clades based upon analysis of the mtDNA." == Description ==
The Eurasian brown bear has brown fur, which can range from yellow-brownish to dark brown, red brown, and almost black in some cases; albinism has also been recorded.〔(Albino brown bear killed in 2009 ). Dnevnik.hr (2009-10-29). Retrieved on 2011-09-24.〕 The fur is dense to varying degree and the hair can grow up to 10 cm in length. The shape of the head is normally quite round with relatively small and round ears, a wide skull and a mouth equipped with 42 teeth, including predatory teeth. It has a powerful bone structure, large paws, equipped with big claws, which can grow up to 10 cm in length. The weight varies depending on habitat and time of the year. A full grown male weighs on average no more than .〔(''Mammals of the Soviet Union'' ) Vol.II Part 1a, SIRENIA AND CARNIVORA (Sea cows; Wolves and Bears), p. 611, V.G Heptner and N.P Naumov editors, Science Publishers, Inc. USA. 1998. ISBN 1-886106-81-9〕 The largest Eurasian brown bear recorded was 481 kg (1,058 lb) and was nearly 2.5 m (8.2 ft) long. Females typically range between 150–250 kg (330–550 lb).〔Wood, The Guinness Book of Animal Facts and Feats. Sterling Pub Co Inc (1983), ISBN 978-0-85112-235-9〕
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