外来種の侵入は、在来の生態系に大きな影響を及ぼす。
The invasion of alien species has a major impact on the native ecosystem.
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Handwriting
Example sentences
In this region, building houses using traditional construction methods is encouraged.
外来種の増加によって、在来の生態系が脅かされている
Native ecosystems are being threatened by the increase of invasive species.
Usage Notes
Refers to things that have existed from before or are done in the usual, traditional way. Often used in '在来線' (conventional rail lines).
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