生态寿命(ecological longevity)
互联网
种群在特定环境条件下的实际平均寿命。生理寿命是种群处于最适条件下的平均寿命,而不是某个特殊个体可能达到的最长寿命。种群中只有部分个体能活到生理寿命的年限,多数个体常死于捕食、疾病或其他不良环境条件。一般来说,环境条件越恶劣,种群的生态寿命就越短。
互联网
种群在特定环境条件下的实际平均寿命。生理寿命是种群处于最适条件下的平均寿命,而不是某个特殊个体可能达到的最长寿命。种群中只有部分个体能活到生理寿命的年限,多数个体常死于捕食、疾病或其他不良环境条件。一般来说,环境条件越恶劣,种群的生态寿命就越短。
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