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狐狸是犬科动物吗
更新时间： 2020-09-26 00:00:00  

狐狸，哺乳纲，食肉目犬科动物。狐狸身体纤瘦，毛长且厚。尖嘴。耳朵大、直立、呈三角形。狐狸的眼睛能够适应黑暗，瞳孔椭圆，发亮。狐狸具有敏锐的视觉、嗅觉和听觉。大部分狐狸具有刺鼻的味道，由尾巴根部的臭腺放出。狐狸生活在森林、草原、半沙漠、丘陵地带，居住于树洞或土穴中，傍晚出外觅食，到天亮才回家。

关键词： 狐狸 犬科 动物

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