Physical enrichment research for captive fish: Time to focus on the DETAILS

NAR Jones, MM Webster… - Journal of Fish …, 2021 - Wiley Online Library
Growing research effort has shown that physical enrichment (PE) can improve fish welfare
and research validity. However, the inclusion of PE does not always result in positive effects …

Ethical considerations in fish research

KA Sloman, IA Bouyoucos, EJ Brooks… - Journal of Fish …, 2019 - Wiley Online Library
Fishes are used in a wide range of scientific studies, from conservation research with
potential benefits to the species used to biomedical research with potential human benefits …

Environmental enrichment for fish in captive environments: effects of physical structures and substrates

J Näslund, JI Johnsson - Fish and Fisheries, 2016 - Wiley Online Library
Structural environmental enrichment, that is, a deliberate addition of physical complexity to
the rearing environment, is sometimes utilized to reduce the expression of the undesirable …

Environmental effects on behavioural development consequences for fitness of captive‐reared fishes in the wild

JI Johnsson, S Brockmark, J Näslund - Journal of Fish Biology, 2014 - Wiley Online Library
Why do captive‐reared fishes generally have lower fitness in natural environments than wild
conspecifics, even when the hatchery fishes are derived from wild parents from the local …

Risikorapport norsk fiskeoppdrett 2022-kunnskapsstatus-Effekter på miljø og dyrevelferd i norsk fiskeoppdrett

ES Grefsrud, PA Bjørn, BE Grøsvik… - Rapport fra …, 2022 - imr.brage.unit.no
Oppdrett i åpne merder gjør at smittestoffer fra oppdrettsanleggene vil kunne drive fra
merdene og ut i miljøet. Lakselus som slippes fra hunnlus som sitter på oppdrettsfisk antas, i …

Stress management and welfare

LU Sneddon, DCC Wolfenden, JS Thomson - Fish physiology, 2016 - Elsevier
1. Introduction 1.1. Defining Welfare 2. Managing Stress in Fish 2.1. Considerations for Care
of Wild Fish in Captivity 2.2. The Impact of Psychological Stress 2.3. Controlling and …

Physical enrichment for improving welfare in fish aquaculture and fitness of stocking fish: A review of fundamentals, mechanisms and applications

Z Zhang, W Lin, Y Li, X Yuan, X He, H Zhao, J Mo, J Lin… - Aquaculture, 2023 - Elsevier
In recent years, the issue of fish welfare in various aquaculture systems has garnered
significant attention from animal protection organizations, government departments …

Reared to become wild-like: addressing behavioral and cognitive deficits in cultured aquatic animals destined for stocking into natural environments—a critical review

J Näslund - Bulletin of Marine Science, 2021 - ingentaconnect.com
Hatchery-reared aquatic animals tend to perform worse in natural environments than wild
conspecifics. This was pointed out over a century ago and while there are many possible …

Tributyltin enhanced anxiety of adult male zebrafish through elevating cortisol level and disruption in serotonin, dopamine and gamma-aminobutyric acid …

X Tu, YW Li, QL Chen, YJ Shen, ZH Liu - Ecotoxicology and Environmental …, 2020 - Elsevier
Tributyltin (TBT), a widely and persistently distributed organontin, has been well
documented to disrupt reproduction and behaviors in animals due to its anti-aromatase …

Enriched rearing improves survival of hatchery-reared Atlantic salmon smolts during migration in the River Tornionjoki

P Hyvärinen, P Rodewald - Canadian Journal of Fisheries and …, 2013 - cdnsciencepub.com
Low survival of stocked fish has been associated with fitness declines of the captive reared
fishes because of genetic domestication and unnatural rearing environments. The effects of …