Browsing SINTEF Open by Author "Forseth, Torbjørn"
Now showing items 1-16 of 16
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Can Energy Depletion of Wild Atlantic Salmon Kelts Negotiating Hydropower Facilities Lead to Reduced Survival?
Baktoft, Henrik; Gjelland, Karl Øystein; Szabo-Meszaros, Marcell; Silva, Ana T.; Riha, Milan; Økland, Finn; Alfredsen, Knut; Forseth, Torbjørn (Peer reviewed; Journal article, 2020)Repeat spawners constitute an important component of Atlantic salmon populations, but survival of post-spawning individuals (kelts) are often compromised by anthropogenic structures such as hydropower plants (HPPs). Potential ... -
Classification of hydropeaking impacts on Atlantic salmon populations in regulated rivers
Bakken, Tor Haakon; Harby, Atle; Forseth, Torbjørn; Ugedal, Ola; Sauterleute, Julian Friedrich; Halleraker, Jo Halvard; Alfredsen, Knut (Peer reviewed; Journal article, 2021)This article proposes and demonstrates a new classification system of fish population level effects of hydropeaking operations in rivers. The classification of impacts is developed along two axes; first, the hydromorphological ... -
Experimental hydraulics on fish-friendly trash-racks: an ecological approach
Szabo-Meszaros, Marcell; Navaratnam, Christy Ushanth; Aberle, Jochen; Silva, Ana T.; Forseth, Torbjørn; Calles, Olle; Fjeldstad, Hans-Petter; Alfredsen, Knut (Journal article; Peer reviewed, 2018) -
Miljødesign Mandalselva – Fysiske biotoptiltak på strekningen fra Kavfossen til utløpet av Bjelland kraftverk
Fjeldstad, Hans-Petter; Zinke, Peggy; Bustos, Ana Adeva; Forseth, Torbjørn; Gabrielsen, Sven Erik; Skår, Bjørnar (SINTEF Energi. Rapport;TR A7600, Research report, 2016) -
Miljøtilpasset drift av Bjelland kraftverk
Fjeldstad, Hans-Petter; Forseth, Torbjørn; Gabrielsen, Sven Erik; Skår, Bjørnar; Sauterleute, Julian Friedrich (SINTEF Energi. Rapport;, Research report, 2017) -
Modelling climate change effects on Atlantic salmon: Implications for mitigation in regulated rivers
Sundt-Hansen, Line Elisabeth Breivik; Hedger, Richard David; Ugedal, Ola; Diserud, Ola Håvard; Finstad, Anders Gravbrøt; Sauterleute, Julian Friedrich; Tøfte, Lena S; Alfredsen, Knut; Forseth, Torbjørn (Journal article; Peer reviewed, 2018)Climate change is expected to alter future temperature and discharge regimes of rivers. These regimes have a strong influence on the life history of most aquatic river species, and are key variables controlling the growth ... -
Modelling the effect of hydropeaking‐induced stranding mortality on Atlantic salmon population abundance
Hedger, Richard David; Sauterleute, Julian Friedrich; Sundt-Hansen, Line Elisabeth Breivik; Forseth, Torbjørn; Ugedal, Ola; Diserud, Ola Håvard; Bakken, Tor Haakon (Journal article; Peer reviewed, 2018)Studies of hydropeaking‐induced stranding mortality on fish populations have been confined to analysis of empirical data and/or short‐term hydraulic‐habitat modelling of individual events and are thus limited as to how ... -
Opprusting og utvidelse av Palmafossen kraftverk i Raundalselva i Vossovassdraget
Fjeldstad, Hans-Petter; Kraabøl, Morten; Forseth, Torbjørn (SINTEF Energi. Rapport;TR A7396, Research report, 2014) -
Safe two-way migration for salmonids and eel past hydropower structures in Europe: a review and recommendations for best-practice solutions
Fjeldstad, Hans-Petter; Pulg, Ulrich; Forseth, Torbjørn (Journal article; Peer reviewed, 2018)This review provides a summary of knowledge on two-way fish migration of salmonids and eels past hydroelectric plants in Europe. On the basis of a summary of international literature, general designs and recommendations ... -
Sikker toveis fiskevandring forbi vannkraftverk : kunnskapsoppdatering og mønsterpraksis
Fjeldstad, Hans-Petter; Pulg, Ulrich; Forseth, Torbjørn (SINTEF Rapport;2017:00723, Report, 2018-02-02)Denne rapporten gir en oppsummering av kunnskap om toveis fiskevandring forbi vannkraftverk. Basert på oppsummeringen og internasjonal praksis anbefales mønsterpraksis for fiskepassasjer. Rapporten er en del av ... -
Smoltutvandring forbi Skotfoss kraftverk i Skiensvassdraget ved bygging av et nytt flomkraftverk
Skåre, Per Egil; Hvidsten, Nils Arne; Forseth, Torbjørn; Fjeldstad, Hans-Petter (NINA rapport;, Research report, 2006)På oppdrag fra Skien Kraftproduksjon har NINA og SINTEF Energiforskning vurdert effekten på nedvandrende laks- og auresmolt av å bygge et nytt flomkraftverk i Skotfoss i Skiensvassdraget. Vurderingen er basert på litteraturdata ... -
Socio-environmental integration of hydropower facilities
Harby, Atle; Forseth, Torbjørn; Bakken, Tor Haakon; Ruud, Audun (Journal article; Peer reviewed, 2017)Centre for Environmental Design of Renewable Energy (CEDREN) is a research centre focusing on hydropower production and environmental impacts of hydropower. The main objective of CEDREN is to develop and communicate design ... -
The future of fish passage science, engineering, and practice
Silva, Ana T.; Lucas, Martyn C.; Castro-Santos, Theodore; Katopodis, Christos; Baumgartner, Lee J.; Thiem, Jason D.; Aarestrup, Kim; Pompeu, Paulo S.; O'Brien, Gordon C.O.; Braun, Douglas C.; Burnett, Nicholas J.; Zhu, David Z.; Fjeldstad, Hans-Petter; Forseth, Torbjørn; Rajaratnam, Nallamuthu; Williams, John G.; Cooke, Steven J. (Journal article; Peer reviewed, 2017)Much effort has been devoted to developing, constructing and refining fish passage facilities to enable target species to pass barriers on fluvial systems, and yet, fishway science, engineering and practice remain imperfect. ... -
Utforming av opp- og nedvandringsanlegg for laks og ørret i Rafoss i Kvina
Fjeldstad, Hans-Petter; Forseth, Torbjørn; Silva, Ana T. (SINTEF Rapport;, Research report, 2018)Sira-Kvina kraftselskap har fått konsesjon til å bygge kraftverk i Rafoss i Kvina. Rafoss er i dag den naturlige vandringsbarrieren for laks og anadrom ørret, og i forbindelse med utbyggingen skal det bygges laksetrapp ... -
Validation of a Swimming Direction Model for the Downstream Migration of Atlantic Salmon Smolts
Szabo-Meszaros, Marcell; Silva, Ana T.; Bærum, Kim Magnus; Baktoft, Henrik; Alfredsen, Knut; Hedger, Richard David; Økland, Finn; Gjelland, Karl Øystein; Fjeldstad, Hans-Petter; Calles, Olle; Forseth, Torbjørn (Peer reviewed; Journal article, 2021)Fish swimming performance is strongly influenced by flow hydrodynamics, but little is known about the relation between fine-scale fish movements and hydrodynamics based on in-situ investigations. In the presented study, ... -
Virkninger på laks og ørret av Muligheter Helgeland. Vassdragssimulatoren anvendt i Vefsna og Susna
Harby, Atle; Bremnes, Trond; Fjeldstad, Hans-Petter; Forseth, Torbjørn; Heggenes, Jan; Johnsen, Bjørn Ove; Pavels, Henning; Stickler, Morten; Sundt, Håkon (Rapport. SINTEF Energi;, Research report, 2003)