Variation in common personality traits, such as boldness or exploration, is often associated
with risk–reward trade–offs and behavioural flexibility. To date, only a few studies have …

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 …

The medaka, Oryzias latipes, is rapidly growing in importance as a model in behavioural
research. However, our knowledge of its behaviour is still incomplete. In this study, we …

Although studies on fish cognition are increasing, consideration of how methodological
details influence the ability to detect and measure performance is lagging. Here, in two …

Highlights•We quantified aerobic and anaerobic metabolisms of bold and shy bluegill
sunfish.•Bold fish had greater maximum metabolic rates and metabolic scopes for …

Contamination of aquatic ecosystems by pharmaceuticals is a growing threat worldwide.
The antidepressant fluoxetine is one such pharmaceutical that is frequently detected in …

The presence of conspecifics plays a crucial role in mitigating stress responses in social
teleost species and holds potential for enhancing welfare in captive fish. While studies on …

Animals adjust their behaviour over time and contexts to cope with ecological and
environmental variation. However, the presence of consistent between-individual …

Collective motion occurs when individuals use social interaction rules to respond to the
movements and positions of their neighbors. How readily these social decisions are shaped …

Simple Summary In Australia, free-range pullets are reared inside, but the adult hens can go
outside. This discrepancy between environments might increase the fearful behaviour of …