Invasive “game-changer” species cause severe ecological impacts such as “phase shifts” in
recipient ecosystems all over the world. Since the early 1990s, the ongoing global spread of …

Invasive fish threaten ponds' ecological status and their ecosystem services, therefore
obtaining a representative sample of fish community composition is fundamental to fishery …

Many fish species exhibit female-biased size dimorphism that may lead to spatial
segregation of sexes. We selected two common European percids (Percidae, European …

The round goby Neogobius melanostomus is a small invasive benthic fish that has caused
multiple and variable impacts in freshwaters. One of the most recent round goby …

Animal behaviour interacts with various relationships within biota, and its variation among
individuals may cause bias in behavioural research because of its impact on sampling …

Diel patterns of different activities arise from adaptations to periodic cycling of environmental
parameters and may involve trade-offs between acquiring benefits and minimizing …

Understanding how low salinity gradients (0‰–5‰) influence fish life cycles is critical for
clarifying principles of fish assemblage formation in estuarine ecosystems. This study is …

The round goby, Neogobius melanostomus (Pallas, 1814), is a fish of Ponto-Caspian origin
that has been invading the Baltic Sea since the 1990s. Currently, it is abundant and …

This study provides the first description of the age, growth, and population structure of the
endemic karstic dace, Telestes karsticus Marčić et Mrakovčić, 2011, from Sušik Creek in …

Group living is widespread in animals, and many fishes form shoals. Examining within‐
group interactions in fishes may contribute to the general understanding of dynamic social …