| 1. | They occur in places outside of their native range as introduced species.
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| 2. | Not all introduced species are invasive, nor all invasive species deliberately introduced.
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| 3. | It can sometimes be found outside its range as an introduced species.
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| 4. | Some introduced species may have no negative effect or only minor impact.
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| 5. | Introduced species of plants such as Dalmatian toadflax have invaded the area.
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| 6. | Introduced species are commonly found in agricultural environments along with persistent natives.
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| 7. | It is negatively impacted by agricultural and domestic pollution and introduced species.
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| 8. | The presence of these mostly introduced species may limit the roach population.
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| 9. | Threats to the species include feral pigs and introduced species of plants.
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| 10. | Today it comes to maintain a stable population of these introduced species.
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