The red swamp crayfish (Procambarus clarkii), native to the southern United States and north-eastern Mexico, is currently the most widely distributed crayfish globally, as well as one of the...

Terrestrial invertebrates comprise a large proportion of alien species worldwide, yet a quantitative global synthesis of their effects on native species and ecosystems has not been explored. In...

The importance of waterbirds as vectors of aliens has been recognized since Darwin's time, yet research by pioneers has been forgotten during the development of modern invasion biology, which...

A comprehensive framework and guidelines for implementing a recently developed method for classifying alien taxa is presented.