| 21. | Introduced species are included in the total species counts for Cambodia.
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| 22. | It is now also widely established in North America as an introduced species.
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| 23. | Introduced species are marked on this list as ( I ).
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| 24. | It is threatened by habitat loss and competition from introduced species.
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| 25. | Each new introduced species " can send it off in a different direction,"
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| 26. | Eventually superior introduced species were selected and incorporated into the gardens.
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| 27. | It is also present on other continents as an introduced species.
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| 28. | The remaining Socotra fauna is greatly threatened by goats and other introduced species.
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| 29. | Black-tailed deer and raccoon are introduced species that have become abundant.
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| 30. | But once they invade native prairie areas, these introduced species dominate native plant communities.
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