Fish introductions, particularly in areas of high biological diversity and endemism, represent
a major threat for biodiversity. In the Balkan Peninsula, 60 fish species have been …

During the last few decades the fish community has changed substantially along the Eastern
Mediterranean continental shelf, which is a hotspot of invasion by species that had migrated …

To inform regional managers of potentially invasive non-native (NN) freshwater fishes in the
principal hydrosystem that drains the West Siberian Plain, the River Ob basin, 31 extant and …

A trophic niche overlap in native and alien turtle species can lead to competitive interactions
whereby allochthonous turtles may outcompete autochthonous individuals and eventually …

Introduced and translocated non-native species are a major threat to biodiversity, especially
in aquatic habitats. Efforts aimed at the mitigation of impacts and the implementation of …

The invasion of non‐indigenous freshwater fish species is one of the most important threats
to aquatic biodiversity. Similar to other Mediterranean countries, Greece is considered a hot …

The rapid decline of the Greek native Valencia letourneuxi, and its recently described sister
species Valencia robertae, has been often attributed to habitat degradation, as well as …

Freshwater fish biodiversity loss in the Mediterranean Basin is regarded as among the
highest globally, with long-term population data sets required to discern long-term …

Exotic poeciliids have been reported to reduce abundance and richness of native fishes
and, more generally, constrain the trophic niches of native counterparts. However …

Biological invasions are a widespread problem worldwide, as invasive non-indigenous
species (NIS) may affect native populations through direct (eg, predation) or indirect (eg …