| 41. | Crayfish and other introduced species feed on the Yaqui dace.
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| 42. | Introduced species could negatively affect the numbers of these birds.
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| 43. | For these plants, see List of introduced species to Canada.
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| 44. | It may be an introduced species in many areas, however.
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| 45. | Introduced species are included in the total count for Macau.
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| 46. | There are patches of mixed shrubland, including many introduced species.
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| 47. | Least auklets are vulnerable to oil spills and introduced species.
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| 48. | The reasons nightingale reed warbler declined through several introduced species.
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| 49. | Of these, perhaps the most serious are introduced species.
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| 50. | It is also an introduced species in Tasmania, Australia.
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