..., it is unclear whether they are responsive to external stimuli and are thereby capable of contributing to behavioural change. We tested whether cells born in the telencephalon of adult zebrafish are activated by social stimuli. We marked cell birth with BrdU and, 40 days later, exposed fish to brief (15 min...

...Shahnaz Rahman Lone; Vijay Kumar Sharma SUMMARY Circadian clocks regulate the physiology and behaviour of organisms across a wide range of taxa. To keep track of local time, these clocks use a variety of time cues such as light–dark, temperature, food availability and social interaction cycles...

... oxygen Amazon predation social aquatic surface respiration (ASR) oscar Astronotus ocellatus The aquatic environment is subject to many environmental variations and one of the most important parameters affecting non-air breathing vertebrates is dissolved oxygen. Many fish species encounter...