What is an invasive species? An invasive species is a non-native species (including seeds, eggs, spores, or other propagules) whose introduction causes or is likely to cause economic harm, ...

so the mollusks were reintroduced on a neighboring island that’s free of invasive species Shi En Kim Researchers estimate southern sea otters eat up to 120,000 European green crabs per year at ...

Invasive species are non-native species that have been introduced to an ecosystem and have established there causing ecological damage. The study of invasive species involves questions about the ...