A mammal of the Ursidae family in the carnivora order (illustration). A medium-sized bear found in wide distribution in North America from Alaska to central Mexico. It has a body length of 1.5 to 1.8 meters, a shoulder height of about 1 meter, and weighs 120 to 150 kg. It is also called the American black bear, but its body color varies from black to brown to white. It lives alone in forested areas and has a vast home range of up to 48 km in diameter. The soft trees in its home range are marked with claw scratches and bark marks, and are called bear trees. Source: Heibonsha World Encyclopedia, 2nd Edition Information |
食肉目クマ科の哺乳類(イラスト)。アラスカからメキシコ中部まで,北アメリカに広く分布する中型のクマ。体長1.5~1.8m,肩高約1m,体重120~150kg。アメリカクロクマとも呼ばれるが,体色は黒色,褐色,白色などさまざまである。 森林地帯に単独で生活し,直径48kmに達する広大な行動圏をもつ。行動圏内の柔らかな樹木にはつめのかき傷や樹皮のはがされた跡がつけられており,クマの木bear treesと呼ばれる。
出典 株式会社平凡社世界大百科事典 第2版について 情報 |
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