【摘要】 为了解东北蝲蛄(Cambaroides dauricus Pallas)的生活习性,基于仿生态环境条件,对东北蝲蛄的形态特征、食性喜好、蜕壳特征、交配行为等进行了观察,结果表明,东北蝲蛄喜食新鲜活鱼,常因抢食而发生争斗;秋季出现蜕壳现象;首次观察到东北蝲蛄交配行为及交配后雌性蝲蛄纳精囊的颜色变化。更多还原

【Abstract】 In order to study the habits of the crayfish Cambaroides dauricus,wild living conditions were simulated to observe its living habits, including morphological characteristics, feeding preferences, moult characteristics and mating behavior.The results showed that the crayfish prefered to eat small live fish and fight each other for its favorite foods.The moulting behavior happened in autumn.The mating behavior and the change in color of seminal receptacle of the female crayfish after mating were observed for the first time.更多还原