Blar i NTNU Open på forfatter "Forseth, Torbjørn"
-
Seasonal effects of hydropeaking on growth, energetics and movement of juvenile atlantic salmon (Salmo salar)
Puffer, Michael; Berg, Ole Kristian; Huusko, Ari; Vehanen, Teppo; Forseth, Torbjørn; Einum, Sigurd (Journal article; Peer reviewed, 2015)The performance and movements of juvenile Atlantic salmon Salmo salar exposed to variable water discharge (simulating hydropeaking) but with a stable water‐covered area were studied in six experimental stream channels, ... -
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 ... -
Three-dimensional migratory behaviour of European silver eels (Anguilla anguilla) approaching a hydropower plant
Kjærås, Halvor; Baktoft, Henrik; Silva, Ana T.; Gjelland, Karl Øystein; Økland, Finn; Forseth, Torbjørn; Szabo-Meszaros, Marcell; Calles, Olle (Peer reviewed; Journal article, 2022)Three-dimensional migratory behaviour of European silver eels (Anguilla anguilla) approaching a hydropower plant facilities to accomodate downstream eel migration. The results of this recommendation are poorly studied, and ... -
Utfall av Trollheim kraftverk i juli 2008 - Effekter av fiskebestandene i Surna
Forseth, Torbjørn; Stickler, Morten; Ugedal, Ola; Sundt, Håkon; Bremset, Gunnbjørn; Linnansaari, Tommi; Hvidsten, Nils Arne; Harby, Atle; Bongard, Terje; Alfredsen, Knut (NINA Rapport;435, Research report, 2009)An accidental stop in the turbine in the Trollheim Hydropower Plant on 27th July 2008 caused a drop in downstream discharge in the River Surna from 21 to 3 m3/s during 100 min. River discharge was reestablished after ... -
Utvidet miljødesign i demovassdrag Nea
Sundt-Hansen, Line Elisabeth; Forseth, Torbjørn; Harby, Atle; Bongard, Terje; Fossøy, Frode; Arnesen, Ingerid Julie; Köhler, Berit; Majaneva, Markus Antti Mikael; Sivertsgård, Rolf; Skoglund, Helge; Skår, Margrethe; Sundt, Håkon (HydroCen Rapport;22, Research report, 2021)I dette prosjektet har vi utvidet miljødesignkonseptet, opprinnelig utviklet for laks i regulerte vassdrag, til å inkludere større deler av økosystemet (fisk og bunndyr) og menneskers bruk av Nea. Prosjektet startet i 2018 ... -
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, ...