Researchers said the fish is among several native species threatened by at least four invasive alien species in the Periyar Tiger Reserve.
Invasive alien species (IAS) have transformed the biological composition, functioning and services of Mediterranean marine ecosystems. Introduced via shipping vectors (ballast water, hull fouling), ...
An infographic showing the average declines in abundance of key terrestrial insect groups due to invasive alien species. The extent of declines varies across species and regions. Insects are often ...