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Competition, payment and flexible trust on a Sierra Leonean fishing boat
(Peer reviewed; Journal article, 2024)This article analyses a competitive payment practice common aboard artisanal fishing boats in Sierra Leone. The competition for payment between crew members on board fishing boats complicates common discursive claims about ... -
Classification and risk assessment of sediment in the Karosta Canal after dredging
(NIVA-rapport;8033-2024, Research report, 2024)Sediment samples were collected from the Karosta Canal, Liepaja, Latvia, in December 2023, shortly after dredging of the Canal. The sediments were analysed for a selection of contaminants and data was provided for the ... -
Individual patterns of anadromy determine the cost of salmon lice exposure in brown trout
(Peer reviewed; Journal article, 2024)Facultative anadromous salmonids may alter migratory behavior to mitigate against detrimental infections of aquaculture-derived salmon lice (Lepeophtheirus salmonis); however, this likely incurs negative growth and fitness ... -
Vurdering av oksygentrender i norske farvann
(NIVA-rapport;8040-2025, Research report, 2025)Data fra norske fjorder sør for Trondheim viser at oksygenkonsentrasjoner har sunket mange steder. I indre deler av Storfjorden innenfor Ålesund har oksygenkonsentrasjonene sunket med 0.5-1.0 ml/L i perioden 1991-2023. Den ... -
Er det mulig å enkelt skille effekter av klimaendringer og nedgang i sur nedbør på trender i vannkjemi?
(Peer reviewed; Journal article, 2024)Studien undersøker om trender i klimavariablene nedbør, avrenning, temperatur og faktisk evapo- transpirasjon (AET) kan forklare endringer i vannkjemi i 78 norske innsjøer fra 1990 til 2020. AET har økt signifikant i nesten ...
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