Blar i NIVA Open Access Archive på forfatter "Steigum, Endre"
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Does sedation with AQUI-S® mitigate transport stress and post transport mortality in ballan wrasse (Labrus bergyltae)?
Calabrese, Sara; Jonassen, Thor Magne; Steigum, Endre; Åsnes, Helga Øen; Imsland, Albert; Saude, Carolina Serra; Wergeland, Truls; Höglund, Erik (Peer reviewed; Journal article, 2024)Ballan wrasse (Labrus bergylta) are commonly used as cleaner fish in salmon farms as a biological treatment to mitigate sea lice infestation. Improved welfare for cleaner fish both during production of these fish and when ... -
Hydrogen sulphide dynamics in recirculating aquaculture systems with moving or fixed bed biofilters: A case study in two commercial salmon smolt producing farms in Norway
Fernandes, Paulo; Steigum, Endre; Höglund, Erik; Rojas-Tirado, Paula Andrea; Åtland, Åse (Peer reviewed; Journal article, 2024)Sudden mass mortalities of fish reared in recirculating aquaculture systems (RAS) have occurred in recent years. High total dissolved sulphide (H2S + HS- + S2-) levels in the rearing water have been suggested as an underlaying ... -
Vurderinger vedrørende utslipp av suspendert stoff fra Rekefjord Stone
Trannum, Hilde Cecilie; Crespo, Bibiana G.; Deininger, Anne; Fernandes, Paulo; Håland, Federico Gaeta; Næss, Rita; Skogsberg, Emelie; Steigum, Endre; Ødegaard, Øyvind Tangen (NIVA-rapport;7791-2022, Research report, 2022)Rekefjord Stone har utslipp av suspenderte partikler til resipienten i Rekefjorden. Effekter av slike partikler på fisk, skalldyr og bunnmiljøet i fjorden er vurdert. Vurderingen er basert på data fra to feltinnsamlinger, ...