species migration 物种迁移
However, severely impacted by intensive human activities, species resources in Yangtze River have been on constant decline, and the situation of migration species is among the worst.
由于人类活动的影响,长江大批物种资源持续衰退,而洄游性物种的衰退尤为严重。
Without more research, we can't predict if Assisted Migration will work for any given species.
没有更多的研究,我们无法预测辅助迁移是否适用于某一特定的物种。
Assisted migration means picking up members of a species, or members of a group of interdependent species and physically moving or translocating them.
辅助迁移指的是挑选一个物种的成员,或一组相互依赖的物种的成员,并在物理上移动或迁移它们。
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