Blar i NIVA Open Access Archive på forfatter "Fernandes, Paulo"
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Assessing Stress Resilience After Smolt Transportation by Waterborne Cortisol and Feeding Behavior in a Commercial Atlantic Salmon (Salmo salar) Grow-Out Recirculating Aquaculture System
Höglund, Erik; Fernandes, Paulo; Rojas-Tirado, Paula Andrea; Rundberget, Thomas; Hess-Erga, Ole-Kristian (Peer reviewed; Journal article, 2022)Sampling protocols and water quality sensors have been developed to assess fish health and welfare in recirculating aquaculture systems (RASs). Still, the use of fish-based non-invasive welfare indicators, reflecting the ... -
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, ...