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Research Paper On Alien Species

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In short, alien species’ bad reputation, while justified in some cases, is unwarranted for the majority of organisms. Many different kinds of species have been spread all over the globe due to human activity, and one result of this is that many native species have been negatively impacted by these invaders. Consequently, in an attempt to solve this problem, the United States spends over $120 billion tax dollars every year in control efforts trying to prevent the spread of foreign species, with few apparent results. This, however, is not the answer. Out of all non-native species traveling the globe, the number of harmful species is very low. Even if such migration restrictions were effective, the low percentage of invasive species would be kept

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