2.Niche生态位 In ecology it came to stand for the precise way in which a species fits into its environment. Total role of an organism in the environment 。 物种在生态系统中的位置和作用。用以描述物 种在非生物和生物环境中占有的地位 。 May warber Food size Temperature 2. Niche 2. Niche 生态位 • In ecology it came to stand for the precise way in which a species fits into its environment. • Total role of an organism in the environment • 物种在生态系统中的位置和作用。用以描述物 种在非生物和生物环境中占有的地位