英語「species」の意味・使い方・読み方 | Weblio英和辞書 A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring While in many cases this definition is adequate, more precise or differing measures are often used, such as similarity of DNA, morphology or ecological niche
native speciesの意味・使い方・読み方 | Weblio英和辞書 (biology) A species that normally lives and thrives in a particular ecosystem This can include any species that developed with the surrounding habitat, and can be assisted by or affected by a new species