Abstract The Iberian Peninsula contains a highly endemic freshwater ichthyofauna that is
being homogenized and threatened by an increasing number of non-native fishes. Here, in …

Microplastics (MPs) are contaminants of increasing concern; they are abundant, ubiquitous
and persistent over time, representing potential risks for organisms and ecosystems …

Fish introductions are considered one of the most widespread anthropogenic threats to
aquatic ecosystems. Their negative impact on native amphibian communities has received …

Environmental DNA (eDNA) sampling has become a widespread approach for detecting
aquatic animals with high potential for improving conservation biology. However, little …

We document the invasion of Chinook salmon (Oncorhynchus tshawytscha) to southern
South America providing historical, current and future perspectives. We conducted field …

Invasions by alien species are one of the major threats to the native environment. There are
multifold attempts to counter alien species, but limited resources for mitigation or eradication …

The impact of alien predators on prey populations is well known by conservation biologists,
but little attention has been paid to the negative effects that the introduction of exotic …

High mountain lakes are originally fishless, although many have had introductions of non-
native fish species, predominantly trout, and recently also minnows introduced by fishermen …

[ES] La transformación del secano en regadío en el sector central de la Depresión del Ebro
ha representado un cambio espectacular en las condiciones de cultivo de un territorio de …

Innate predator recognition typically only occurs when there is an evolutionary history
between predator and prey. Predator introductions thus can pose a substantial threat to …