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Showing results 1-50 of 107 << Previous 1 2 3    Next >>

2024
1 Bloecher, Nina; Hedger, Richard David; Finstad, Bengt; Olsen, Rolf-Erik; Økland, Finn; Svendsen, Eirik; Rosten, Carolyn; Føre, Martin.
Assessment of activity and heart rate as indicators for acute stress in Atlantic salmon. Aquaculture International 2024 p. -
OCEAN NINA NTNU Untitled
 
2 Hedger, Richard David.
Agent-based modelling of hydropeaking effects on fish – exploring sensitivities and uncertainties. Advancing in hydropeaking studies: examples and discussion; 2024-02-29 - 2024-02-29
NINA Untitled
 
3 Hedger, Richard David; Järnegren, Johanna; Helland, Ingeborg Palm.
CNN klassifisering av ROV bilder. FunkyFish prosjektmøte; 2024-02-15 - 2024-02-15
NINA Untitled
 
4 Sundt-Hansen, Line Elisabeth Breivik; Robertsen, Grethe; Ugedal, Ola; Hedger, Richard David.
Impact of climate change and extremes on Atlantic salmon. Oppstartsmøte for NFR prosjekt ReAdapt; 2024-02-28 - 2024-02-29
NINA Untitled
 
2023
5 Gosselin, Marie-Pierre; Hedger, Richard David.
Testing of UAV for the mapping of freshwater pearl mussels. 40th IAHR World Congress; 2023-08-20 - 2023-08-25
NINA Untitled
 
6 Gosselin, Marie-Pierre; Larsen, Bjørn Mejdell; Hedger, Richard David.
Overvåkning av elvemusling i Mølnelva, Bodø kommune. Resultater fra undersøkelser i 2022 med vurdering av hydrologiske og hydrauliske forhold. Trondheim: Norsk institutt for naturforskning (NINA) 2023 (ISBN 978-82-426-5071-9) 42 p. NINA rapport(2274)
NINA Untitled
 
7 Hedger, Richard David; Gosselin, Marie-Pierre.
Automated fluvial hydromorphology mapping from airborne remote sensing. Rivers Research and Applications: an international journal devoted to river research and management 2023 p. 1-13
NINA Untitled
 
8 Hedger, Richard David; Gosselin, Marie-Pierre.
Monitoring critical habitat across juvenile Atlantic salmon life-stages using remote sensing. Fisheries Society of the British Isles 2023 Annual Symposium; 2023-07-24 - 2023-07-28
NINA Untitled
 
9 Hedger, Richard David; Gosselin, Marie-Pierre; Larsen, Bjørn Mejdell.
Testing UAV surveying for mapping freshwater pearl mussel populations. Trondheim: Norwegian Institute of Nature Research (NINA) 2023 (ISBN 978-82-426-5154-9) 30 p. NINA rapport(2353)
NINA Untitled
 
10 Hedger, Richard David; Kvingedal, Eli; Diserud, Ola Håvard; Paterson, Rachel; Næsje, Tor.
Egenskaper ved Imsa sjøørretbestanden fra et langsiktig merkeprogram. Sea trout winter workshop; 2023-12-14 - 2023-12-14
NINA NTNU Untitled
 
11 Hedger, Richard David; Sundt-Hansen, Line Elisabeth Breivik; Juarez Gomez, Ana; Alfredsen, Knut Tore; Foldvik, Anders.
Exploring sensitivities to hydropeaking in Atlantic salmon parr using individual-based modelling. Ecohydrology 2023 ;Volume 16.
NINA NTNU Untitled
 
12 Paterson, Rachel; Diserud, Ola Håvard; Bolstad, Geir Hysing; Hedger, Richard David; Næsje, Tor.
Sea trout: an effect indicator for Atlantic salmon aquaculture management. ICES Annual Science Conference 2023; 2023-09-11 - 2023-09-14
NINA NTNU Untitled
 
13 Pracheil, Brenda M; Chalishazar, Vishvas H; Schäffer, Linn Emelie; Harby, Atle; Hedger, Richard David; Schönfelder, Lennart Hagen; Halleraker, Jo Halvard; Sundt-Hansen, Line Elisabeth Breivik; Carolli, Mauro.
Energy Flexibility-Environmental Outcomes Tradeoffs Workshop Report and Research Roadmap. : U.S. Department of Energy 2023 55 p.
NINA ENERGISINT NTNU Untitled
 
2022
14 Bremset, Gunnbjørn; Ugedal, Ola; Diserud, Ola Håvard; Hedger, Richard David; Saksgård, Randi J.; Myrvold, Knut Marius; Sandlund, Odd Terje.
Elektrisk fiske som undersøkelsesmetode i elv. En gjennomgang av metodens muligheter og begrensninger. Trondheim: Norsk institutt for naturforskning (NINA) 2022 (ISBN 978-82-426-4839-6) 56 p. NINA rapport(2056)
NINA Untitled
 
15 Diserud, Ola Håvard; Hedger, Richard David; Jensen, Arne Johan; Næsje, Tor; Paterson, Rachel.
Increased sea lice infestation affect individual sea trout life history traits. Sea Lice Conference 2022; 2022-05-09 - 2022-05-12
NINA Untitled
 
16 Gosselin, Marie-Pierre; Hedger, Richard David.
Fugleperspektiv på elver og elvemusling. NINA-dagan 2022; 2022-11-08 - 2022-11-08
NINA Untitled
 
17 Hedger, Richard David; Diserud, Ola Håvard; Jensen, Arne Johan; Paterson, Rachel; Næsje, Tor.
Effects of sea lice infestation on long-term sea trout population dynamics. Sea Lice Conference 2022; 2022-05-09 - 2022-05-13
NINA Untitled
 
18 Hedger, Richard David; Gosselin, Marie-Pierre.
River mesohabitat classification from aerial photographs using deep learning. 14th International Symposium on Ecohydraulics; 2022-10-10 - 2022-10-13
NINA Untitled
 
19 Hedger, Richard David; Kjellman, Mari; Thorstad, Eva Bonsak; Strøm, John Fredrik; Rikardsen, Audun H..
Diving and feeding of adult Atlantic salmon when migrating through the coastal zone in Norway. Environmental Biology of Fishes 2022 ;Volume 105.(5) p. 589-604
HAVFORSK NINA UiT Untitled
 
20 Hedger, Richard David; Sundt-Hansen, Line Elisabeth Breivik; Foldvik, Anders.
Evaluating the suitability of aerial photo surveys for assessing Atlantic salmon habitat in Norway. Trondheim: Norsk institutt for naturforskning (NINA) 2022 (ISBN 978-82-426-4893-8) 81 p. NINA rapport(2105)
NINA Untitled
 
21 Parish, Esther S.; Pracheil, Brenda; McCoskey, Dana M.; Harby, Atle; Bustos, Ana Adeva; Torp Hansen, Bendik; Köhler, Berit; Hedger, Richard David.
Effective Environmental Decision Tools for Hydropower Development- DOE-Norway White Paper. Washington: DOE 2022 15 p.
ENERGISINT NINA Untitled
 
2021
22 Burman, Anton; Hedger, Richard David; Hellstrom, J Gunnar I; Andersson, Anders G; Sundt-Hansen, Line Elisabeth Breivik.
Modelling the downstream longitudinal effects of frequent hydropeaking on the spawning potential and stranding susceptibility of salmonids. Science of the Total Environment 2021 ;Volume 796. p. -
NINA Untitled
 
23 Diserud, Ola Håvard; Hedger, Richard David.
Effekter av økte lakselustettheter på sjøørretens bestandsutvikling. Arbeidsgruppemøte om lakselus og vill laksefisk; 2021-06-02 - 2021-06-02
NINA Untitled
 
24 Føre, Martin; Svendsen, Eirik; Økland, Finn; Gräns, Albin; Alfredsen, Jo Arve; Finstad, Bengt; Hedger, Richard David; Uglem, Ingebrigt.
Heart rate and swimming activity as indicators of post-surgical recovery time of Atlantic salmon (Salmo salar). Animal Biotelemetry 2021 ;Volume 9.
NINA NTNU OCEAN Untitled
 
25 Hedger, R.D.; Diserud, O.H.; Finstad, B.; Jensen, A.J.; Hendrichsen, D.K.; Ugedal, O.; Næsje, T.F..
Modeling salmon lice effects on sea trout population dynamics using an individual-based approach. Aquaculture Environment Interactions 2021 ;Volume 13. p. 1-19
NINA NTNU Untitled
 
26 Rikardsen, Audun H.; Righton, David; Strøm, John Fredrik; Thorstad, Eva Bonsak; Gargan, Patrick G.; Sheehan, Timothy F.; Økland, Finn; Chittenden, Cedar; Hedger, Richard David; Næsje, Tor; Renkawitz, Mark; Sturlaugsson, Johannes; Caballero, Pablo; Baktoft, Henrik; Davidsen, Jan Grimsrud; Halttunen, Elina; Wright, Serena; Finstad, Bengt; Aarestrup, Kim.
Redefining the oceanic distribution of Atlantic salmon. Scientific Reports 2021 ;Volume 11. p. -
NTNU UiT NINA Untitled
 
27 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.
Validation of a Swimming Direction Model for the Downstream Migration of Atlantic Salmon Smolts. Water 2021 ;Volume 13.(9)
ENERGISINT NINA NTNU Untitled
 
2020
28 Davidsen, Jan Grimsrud; Eikaas, Linda; Hedger, Richard David; Thorstad, Eva Bonsak; Rønning, Lars; Sjursen, Aslak Darre; Berg, Ole Kristian; Bremset, Gunnbjørn; Karlsson, Sten; Sundt-Hansen, Line Elisabeth Breivik.
Migration and habitat use of the landlocked riverine Atlantic salmon Salmo salar småblank. Hydrobiologia 2020 ;Volume 847. p. 2295-2306
NINA NTNU Untitled
 
29 Diserud, Ola Håvard; Hedger, Richard David; Finstad, Bengt; Hendrichsen, Ditte Katrine; Jensen, Arne Johan; Ugedal, Ola.
Salmon louse infestation in wild brown trout populations generates multi-modal mixture distributions. Aquaculture Environment Interactions 2020 ;Volume 12. p. 447-456
NINA NTNU Untitled
 
30 Diserud, Ola Håvard; Hedger, Richard David; Finstad, Bengt; Hendrichsen, Ditte Katrine; Jensen, Arne Johan; Ugedal, Ola.
Sjøørret og lakselus - modell for lusepåslag. Sjøørretkonferansen 2020; 2020-01-29 - 2020-01-30
NINA Untitled
 
31 Evju, Marianne; Hedger, Richard David; Nowell, Megan Sara; Vistad, Odd Inge; Hagen, Dagmar; Jokerud, Mari; Olsen, Siri Lie; Selvaag, Sofie Kjendlie; Wold, Line Camilla.
Slitasje og egnethet for stier brukt til sykling. En feltstudie og en GIS-modell. Oslo: Norsk institutt for naturforskning (NINA) 2020 (ISBN 978-82-426-4652-1) 147 p. NINA rapport(1880)
NINA Untitled
 
32 Forseth, Torbjørn; Fjeldstad, Hans-Petter; Gabrielsen, Sven Erik; Skår, Bjørnar; Lamberg, Anders; Hedger, Richard David; Kvingedal, Eli; Havn, Torgeir Børresen.
Miljødesign Mandalselva. Samlet tiltaksplan og oppsummering. Trondheim: Norsk institutt for naturforskning (NINA) 2020 148 p. NINA rapport(1691)
ENERGISINT NINA NORCE Untitled
 
33 Hedger, Richard David; Blumentrath, Stefan; Bergan, Morten Andre; Eloranta, Antti.
Mapping natural and artificial migration hindrances for fish using LiDAR remote sensing. Trondheim: Norsk institutt for naturforskning (NINA) 2020 (ISBN 978-82-426-4592-0) NINA rapport(1833)
NINA Untitled
 
34 Hedger, Richard David; Diserud, Ola Håvard; Jensen, Arne Johan; Ugedal, Ola; Hendrichsen, Ditte Katrine; Finstad, Bengt; Næsje, Tor.
Effekten av lus på sjøørretbestander, undersøkt ved bruk av individbasert modellering. Sjøørretkonferansen 2020; 2020-01-29 - 2020-01-30
NINA Untitled
 
35 Olsen, Siri Lie; Hedger, Richard David; Hendrichsen, Ditte Katrine; Dillinger, Benno Nikolaus; Venter, Zander Samuel; Evju, Marianne.
Geografisk utbredelse av truede insekter og edderkoppdyr, sopp, lav og moser: modellering av hotspots. Oslo: Norsk institutt for naturforskning (NINA) 2020 (ISBN 978-82-426-3481-8) NINA rapport(1727)
NINA Untitled
 
36 Olsen, Siri Lie; Hedger, Richard David; Hendrichsen, Ditte Katrine; Nowell, Megan Sara; Dillinger, Benno Nikolaus; Syverhuset, Anne Olga; Evju, Marianne.
Hotspots for truede arter i Norge: karplanter, insekter og edderkoppdyr, sopp, lav og moser. Oslo: Norsk institutt for naturforskning (NINA) 2020 (ISBN 978-82-426-3492-4) 31 p. NINA Temahefte(75)
NINA Untitled
 
37 Sundt-Hansen, Line Elisabeth Breivik; Hedger, Richard David; Ugedal, Ola.
An individual based model:What is the influence of the freshwater environment on survival and growth in early marine phase?. SeaSalar; 2020-06-24 - 2020-06-24
NINA Untitled
 
38 Svendsen, Eirik; Føre, Martin; Økland, Finn; Gräns, Albin; Hedger, Richard David; Alfredsen, Jo Arve; Uglem, Ingebrigt; Rosten, Carolyn; Frank, Kevin; Erikson, Ulf Gøran; Finstad, Bengt.
Heart rate and swimming activity as stress indicators for Atlantic salmon (Salmo salar). Aquaculture 2020 ;Volume 531. p. -
OCEAN NTNU NINA Untitled
 
2019
39 Adeva Bustos, Ana; Hedger, Richard David; Fjeldstad, Hans-Petter; Stickler, Morten; Alfredsen, Knut.
Identification of salmon population bottlenecks from low flows in a hydro-regulated river. Environmental Modelling & Software 2019 ;Volume 120. p. -
NTNU USN NINA ENERGISINT Untitled
 
40 Barton, David Nicholas; Sundt, Håkon; Adeva Bustos, Ana; Fjeldstad, Hans-Petter; Hedger, Richard David; Forseth, Torbjørn; Köhler, Berit; Aas, Øystein; Alfredsen, Knut; Madsen, Anders L..
Multi-criteria decision analysis in Bayesian networks - diagnosing ecosystem service trade-offs in a hydropower regulated river. Environmental Modelling & Software 2019 ;Volume 124. p. -
ENERGISINT NINA NTNU Untitled
 
41 Davidsen, Jan Grimsrud; Eikås, Linda; Hedger, Richard David; Rønning, Lars; Sjursen, Aslak Darre; Thorstad, Eva Bonsak; Berg, Ole Kristian; Bremset, Gunnbjørn; Karlsson, Sten; Sundt-Hansen, Line Elisabeth Breivik.
Vandringer og habitatbruk til småblank. Villakskonferansen 2019; 2019-01-22 - 2019-01-23
NINA NTNU NMBU Untitled
 
42 Gjelland, Karl Øystein; Baktoft, Henrik; Økland, Finn; Silva, Ana T.; Szabo-Meszaros, Marcell; Bærum, Kim Magnus; Hedger, Richard David; Fjeldstad, Hans-Petter; Forseth, Torbjørn.
Safe smolt migration past hydropower water intakes – how to find the best mitigation alternatives. 5th International Conference on Fish Telemetry; 2019-06-24 - 2019-06-28
NINA ENERGISINT Untitled
 
43 Hindar, Kjetil; Diserud, Ola Håvard; Hedger, Richard David; Finstad, Anders Gravbrøt; Fiske, Peder; Foldvik, Anders; Forseth, Torbjørn; Forsgren, Elisabet; Kvingedal, Eli; Robertsen, Grethe; Solem, Øyvind; Sundt-Hansen, Line Elisabeth Breivik; Ugedal, Ola.
Vurdering av metodikk for andregenerasjons gytebestandsmål for norske laksebestander. Trondheim: Norsk institutt for naturforskning 2019 (ISBN 978-82-426-2982-1) 58 p. NINA rapport(1303)
NINA NTNU Untitled
 
44 Karbowski, Chelsey M.; Finstad, Bengt; Karbowski, Niklas; Hedger, Richard David.
Sea Lice in Iceland: Assessing the Status and Current Implications for Aquaculture and Wild Salmonids. Aquaculture Environment Interactions 2019 ;Volume 11. p. 149-160
NINA Untitled
 
45 Silva, Ana T.; Bærum, Kim Magnus; Hedger, Richard David; Baktoft, Henrik; Fjeldstad, Hans-Petter; Gjelland, Karl Øystein; Økland, Finn; Forseth, Torbjørn.
The effects of hydrodynamics on the three-dimensional downstream migratory movement of Atlantic salmon. Science of the Total Environment 2019 ;Volume 705.
NINA ENERGISINT Untitled
 
2018
46 Bærum, Kim Magnus; Silva, Ana T.; Hedger, Richard David; Forseth, Torbjørn.
På vei ned ‐ rutevalg og atferd hos laksesmolt i møte med vannkraft. Årsmøte Safepass; 2018-12-11 - 2018-12-11
NINA Untitled
 
47 Davidsen, Jan Grimsrud; Eikås, Linda; Hedger, Richard David; Rønning, Lars; Sjursen, Aslak Darre; Thorstad, Eva Bonsak; Berg, Ole Kristian; Bremset, Gunnbjørn; Karlsson, Sten; Sundt-Hansen, Line Elisabeth Breivik.
Vandringer og habitatbruk til småblank. Trondheim: NTNU Vitenskapsmuseet 2018 (ISBN 978-82-8322-148-0) 34 p. NTNU Vitenskapsmuseet naturhistorisk rapport(2018-6)
NINA NTNU NMBU Untitled
 
48 Diserud, Ola Håvard; Finstad, Bengt; Hendrichsen, Ditte Katrine; Hedger, Richard David; Jensen, Arne Johan; Ugedal, Ola.
Sea lice infestation affects sea trout dynamics. Sea Lice 2018; 2018-11-11 - 2018-11-15
NINA Untitled
 
49 Evju, Marianne; Andersen, Oddgeir; Blumentrath, Stefan; Hagen, Dagmar; Hedger, Richard David; Jokerud, Mari; Olsen, Siri Lie; Nowell, Megan Sara; Vistad, Odd Inge.
Egner nasjonalparker seg til stisykling?. NINA-dagene 2018; 2018-11-07
NINA Untitled
 
50 Havn, Torgeir Børresen; Thorstad, Eva Bonsak; Teichert, Maxim A.K.; Sæther, Stein Are; Heermann, Lisa; Hedger, Richard David; Tambets, Meelis; Diserud, Ola Håvard; Borcherding, Jost; Økland, Finn.
Hydropower-related mortality and behaviour of Atlantic salmon smolts in the River Sieg, a German tributary to the Rhine. Hydrobiologia 2018 ;Volume 805.(1) p. 273-290
NINA Untitled
 
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