(May 22 is the U.N.'s International Day for Biological Diversity) By Wendell Roelf CAPE TOWN, May 21 (Reuters) - Predatory imported fish including trout, bass and carp are crowding out many local ...

New research into alien marine species in the waters of a Mediterranean island has uncovered three new aquatic interlopers, prompting concerns over their potential impact on the ecosystem. Times of ...

WWF-Pakistan has cautioned that an invasive fish species has been detected in water bodies across Sindh and Lower Punjab, warning that its spread poses a serious threat to aquatic biodiversity and the ...

An unusual fish brought from a dhund, or shallow pond, near Sukkur to the Karachi Fish Harbour on January 4, 2026, has been identified as an Amazon sailfin catfish, officials and experts said. The ...

Aim: Analysing the spatio-temporal patterns and dynamics of non-native species is essential to understanding the mechanisms underlying successful invasions and developing effective management ...