Given the marked variation in abiotic and biotic conditions between day and night, many
species specialise their physical activity to being diurnal or nocturnal, and it was long …

Within populations, individuals often show repeatable variation in behaviour, called 'animal
personality'. In the last few decades, numerous empirical studies have attempted to …

Italian riffle dace (Telestes muticellus, Bonaparte 1837) is a small-bodied Leuciscidae native
to the Italian Peninsula, of which little is known about the ecology and individual movements …

Abstract The Italian spined loach (Cobitis bilineata) is an elongated, small‐sized (< 12 cm)
spined loach native to northern Italy, Slovenia and Croatia. As for loaches in general, little is …

Salmonid fish are an ecologically important and extensively studied group of fish which
concern many interest groups in our society. The aim of this paper is to discuss and suggest …

Repeatable between-individual differences in the behavioural manifestation of underlying
circadian rhythms determine chronotypes in humans and terrestrial animals. Here, we have …

Introduction of non-native species is an important cause of biodiversity decline in rivers.
Separated by mountains and salt water, the freshwater fish fauna in Italy has experienced a …

Dams and other in‐stream obstacles disrupt longitudinal connectivity and hinder fish from
moving between habitats. Fishways and other fish passage solutions are used to pass fish …

A fundamental assumption in animal telemetry is that the behavior and performance of
tagged animals do not substantially deviate from that of untagged animals. For fish …

Highlights•Brown trout males move from feeding lakes to spawning streams before
females.•While length of activity period is similar, males conduct more frequent movements.• …