This informative site examines when do alien species are become harmful to North American forests and why is such a large issue now. International biodiversity agreements and programs are discussed as well.

Concepts

invasive species

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Additional Tags

alien forest pests, alien plants, invasive species examples, nonindeginous specious, nuisance species

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Classroom Considerations

• Knovation Readability Score: 5 (1 low difficulty, 5 high difficulty)

• This resource is only available on an unencrypted HTTP website.It should be fine for general use, but don’t use it to share any personally identifiable information