Do you remember back when there were no invasive species in the waters off Delta County. In those years, beaches were not littered with the shells of zebra mussels — the first invasive species to ...

Asian needle ants spread across 20 US states causing life-threatening allergic reactions. The invasive species peaks in ...

While Pennsylvania does require gear cleaning to prevent the spread of invasives, it isn’t nearly as extensive and visible as ...

Learn how invasive species threaten ecosystems. Read about new methods of minimizing risks of introducing exotic species and dealing with those we already have.

Invasive pests are non-native species of plants, diseases, insects or animals that spread rapidly, outcompeting native species and disrupting ecosystems. These species are often very adaptable ...

According to the U.S. Department of Agriculture, Invasive species have two main characteristics: Invasive species are non-native (exotic/alien) to the ecosystem that they occupy, ...