Human trade and transport have led to the intentional and accidental introductions of non-native species outside of their natural range globally. These biological invasions can cause extinctions, cost trillions, and spread diseases. A study from the GEOMAR Helmholtz Centre for Ocean Research Kiel, now published in Global Ecology and Biogeography, has investigated how many of these non-native species already exist worldwide and which species groups are particularly prone to become non-native.
Source:
phys.org