单语范例（未经PONS编辑处理）
英语
- There are 4 non-indigenous species of gastropods (2 freshwater and 2 land species).en.wikipedia.org
- But still, has there in history ever been any instance of releasing a non-indigenous species to solve a problem that has ended beneficially to both man, and the local biosphere?singularityhub.com
- You also have to weigh the harm of insecticide and pesticide use versus the potential damage a non-indigenous species could do.singularityhub.com
- The study said that in the past 700 to 800 years since the country was colonised, it has experienced massive invasion by non-indigenous species, resulting in catastrophic biodiversity loss.www.dailymail.co.uk
- However, the more than 2,000 species of plants and animals the park hosts are mostly non-indigenous species.en.wikipedia.org
- Preventing non-indigenous species from entering the environment is the best way of tackling the problem of biological invasions.news.discovery.com
- Forest habitats are threatened by burning and natural fires, afforestation with non-indigenous species, as well as illegal cutting of trees especially along the rivers.en.wikipedia.org
- A total of 5 freshwater non-indigenous species live in natural habitats.en.wikipedia.org
- Extensive breeding programmes have been introduced to repopulate the marble trout into lakes and streams invaded by non-indigenous species of trout.en.wikipedia.org
- However, as of 2001, the zoo kept a variety of non-indigenous species of animals, including 400 given as gifts by heads of state and other foreign citizens.en.wikipedia.org
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