Portland-State-University 2023-2024 Bulletin

ESM 585 Ecology and Management of Bio-Invasions

Invasive, or nonindigenous, species present us with global ecological and economic problems and have been ranked as second only to habitat destruction as a threat to our natural areas and native species. These invasive species are a concern because they restructure ecosystems, affect the evolutionary trajectory of native species, lead to the extinction of species, and impact local industries.


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