只考虑这些不确定的繁殖能力，灭绝不太可能如果个体的数字在一个种群数量超过50并且种群数量在增长。

Taking only this uncertainty of ability to reproduce into account, extinction is unlikely if the number of individuals in a population is above about 50 and the population is growing.

youdao

只考虑这些不确定的繁殖能力，灭绝不太可能如果个体的数字在一个种群数量超过50并且种群数量在增长。

Taking only this uncertainty of ability to reproduce into account, extinction is unlikely if the number of individuals in a population is above about 50 and the population is growing.

youdao