The present study is a full review of the non-native freshwater fish species introduced into
Argentina and their relationship to the main environmental features and introduction vectors …

Heatwaves, which can be defined as increases of at least 5° C in air temperature for more
than five consecutive days for a specified reference period, are expected to become more …

The Patagonian steppe is a vast territory with a diverse array of aquatic environments with
low fish richness, including several exotic species which are mostly salmonids. Unlike the …

The Pehuenche spiny‐chest frog Alsodes pehuenche is an endemic species from the Andes
of Argentina and Chile and is considered to be critically endangered. Its population has …

In fluvial systems, where aquatic organisms are limited to living within river networks,
anthropogenic barriers can interrupt connectivity and contribute to habitat fragmentation …

There is scarce documentation of the presence of trout in the Puna and southern Altiplano in
Chile, in spite of the risk that they represent for these ecosystems of high environmental …

Patagonia offers several examples of local adaptation in the exotic rainbow trout
Oncorhynchus mykiss. Specifically, the Valcheta Stream, characterized by hot spring …

In this work, we assessed the occupancy of two native amphibian species of the Valcheta
stream in the Somuncura Plateau, northern Patagonia: the Valcheta frog, Pleurodema …

The naked characin (Gymnocharacinus bergii) is the only endemic fish of the arid Patagonia
of Argentina, living only in the thermal headwaters of the Valcheta Stream in the Somuncura …

Abstract The El Rincon stream frog (Pleurodema somuncurense) is a microendemic species
currently restricted to the thermal headwaters of the Valcheta Stream in the Somuncura …