He said that because ants were exceptionally good "bio-indicators," environmental experts could use the data to check if an entire ecosystem is healthy, based mostly on its ant population.
2
阿根廷蚂蚁对加州海岸的接管通过当地自然生态系统的小变化被表现出来。
The Argentine ant's takeover of coastal California is marked by small shifts in the local, native ecosystem.
3
石灰岩山季雨林是一种相对脆弱的生态系统,次生林蚂蚁群落的稳定性显著降低。
Karst monsoon forest is a relatively weak ecosystem, the stability of the ant community is obviously reduced in its secondary forest.