The discovery is important for understanding the processes that help or hinder species moving between locations, and the next steps for predicting and limiting the threat of future biological ...

A global map of alien bird species has been produced for the first time by a team of researchers. It shows that human activities are the main determinants of how many alien bird species live in an ...

Alien birds are spreading across southeast Asia and could reach India -- either due to escaping captivity or after being intentionally released, researchers with the University College London (UCL) ...

Diversity and Distributions, Vol. 28, No. 1 (January 2022), pp. 38-52 (15 pages) Aim: Species introductions have reshaped island faunas for the last 200 years, often threatening native biodiversity.