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2021
1 Vacquié-Garcia, Jade; Lydersen, Christian; Lydersen, Espen; Christensen, Guttorm N.; Guinet, Christophe; Kovacs, Kit M..
Seasonal habitat use of a lagoon by ringed seals Pusa hispida in Svalbard, Norway. Marine Ecology Progress Series 2021 ;Volum 675. s. 153-164
AKVAPLAN NPI USN Untitled
 
2020
2 Lydersen, Espen; Holtan, Marijanne; Korslund, Lars; Raddum, Gunnar; Dolmen, Dag; Wærvågen, Svein Birger; Fjeld, Eirik.
Water chemistry, zooplankton and benthos in small lakes within the distribution area of the rare European pool frog Pelophylax lessonae (Camerano) in Norway. Vann 2020 ;Volum 55.(1) s. 37-51
HINN UiB NTNU UIA USN Untitled
 
3 Olk, Tom Robin; Henriksen, Ann-Cecilie; Dolven, Solveig Irene; Haukø, Mathias Leithe; Lydersen, Espen; Mo, Tor Atle.
Factors determining parasite abundance in European perch, Perca fluviatilis, European whitefish, Coregonus lavaretus, and Arctic charr, Salvelinus alpinus, in an oligotrophic lake, southern Norway. Fauna Norvegica 2020 ;Volum 40. s. 109-129
AKVAPLAN USN NINA Untitled
 
2019
4 Braaten, Hans Fredrik Veiteberg; Åkerblom, Staffan; Kahilainen, Kimmo Kalevi; Rask, Martti; Vuorenmaa, Jussi; Mannio, Jaakko; Malinen, Tommi; Lydersen, Espen; Poste, Amanda; Amundsen, Per-Arne; Kashulin, Nicholas; Kashulina, Tatiana; Terentyev, Petr; Christensen, Guttorm; de Wit, Heleen.
Improved Environmental Status: 50 Years of Declining Fish Mercury Levels in Boreal and Subarctic Fennoscandia. Environmental Science and Technology 2019 ;Volum 53.(4) s. 1834-1843
USN UiT NIVA HINN AKVAPLAN Untitled
 
5 Lydersen, Espen; Høgberget, Rolf; Fjeld, Eirik.
Mikronisert Solaritt (Ca-silikat) for bruk i vassdragskalking. : Norsk institutt for vannforskning 2019 (ISBN 978-82-577-7111-9) 64 s. NIVA-rapport(7376)
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6 Olk, Tom Robin; Jeuthe, Henrik; Thorarensen, Helgi Thor; Wollebæk, Jens; Lydersen, Espen.
Brood-stock management and early hatchery rearing of Arctic charr (Salvelinus alpinus (Linnaeus)). Reviews in Aquaculture 2019 s. 1-29
USN Untitled
 
7 Olk, Tom Robin; Wollebæk, Jens; Lydersen, Espen.
Formalin treatments before eyeing and hand-picking of Arctic charr (Salvelinus alpinus) eggs; re-evaluating the timing of antifungal treatments. Vann 2019 ;Volum 54.(1) s. 21-32
USN Untitled
 
8 Olsen, Marianne; Fjeld, Eirik; Lydersen, Espen.
The influence of a submerged meadow on uptake and trophic transfer of legacy mercury from contaminated sediment in the food web in a brackish Norwegian fjord. Science of the Total Environment 2019 ;Volum 654. s. 209-217
NIVA USN Untitled
 
2018
9 Olsen, Marianne; Moy, Frithjof E; Mjelde, Marit; Lydersen, Espen.
An In Situ Experimental Study of Effects on Submerged Vegetation After Activated Carbon Amendment of Legacy Contaminated Sediments. Water, Air and Soil Pollution 2018 ;Volum 229.(8)
USN NIVA HAVFORSK Untitled
 
10 Olsen, Marianne; Schaanning, Morten; Braaten, Hans Fredrik Veiteberg; Eek, Espen; Moy, Frithjof Emil; Lydersen, Espen.
The influence of permanently submerged macrophytes on sediment mercury distribution, mobility and methylation potential in a brackish Norwegian fjord. Science of the Total Environment 2018 ;Volum 610-611. s. 1364-1374
NIVA USN HAVFORSK NGI Untitled
 
2017
11 Braaten, Hans Fredrik Veiteberg; Åkerblom, Staffan; de Wit, Heleen; Skotte, Gunnar; Rask, Martti; Vuorenmaa, Jussi; Kahilainen, Kimmo K.; Malinen, Tommi; Rognerud, Sigurd; Lydersen, Espen; Amundsen, Per-Arne; Kashulin, Nicholas; Kashulina, Tatiana; Terentyev, Petr; Christensen, Guttorm; Jackson-Blake, Leah Amber; Lund, Espen; Rosseland, Bjørn Olav.
Spatial and temporal trends of mercury in freshwater fish in Fennoscandia (1965-2015). Oslo: Norsk institutt for vannforskning 2017 (ISBN 978-82-577-6914-7) 70 s. NIVA-rapport(7179)
UiT NMBU USN NIVA AKVAPLAN Untitled
 
12 Lydersen, Christian; Vaquie-Garcia, Jade; Lydersen, Espen; Christensen, Guttorm N.; Kovacs, Kit M..
Novel terrestrial haul-out behaviour by ringed seals (Pusa hispida) in Svalbard, in association with harbour seals (Phoca vitulina). Polar Research 2017 ;Volum 36.(1) s. -
NPI USN AKVAPLAN Untitled
 
13 Økelsrud, Asle; Lydersen, Espen; Moreno, Clara; Fjeld, Eirik.
Mercury and selenium in free-ranging brown trout (Salmo trutta) in the River Skienselva watercourse, Southern Norway. Science of the Total Environment 2017 ;Volum 586. s. 188-196
USN NIVA Untitled
 
2016
14 Lydersen, Espen; Høgberget, Rolf; Holtan, Marijanne; Darrud, Mari; Moreno, Clara Enedina.
Effects of wildfire on water chemistry and perch (Perca fluviatilis) populations in some acidic lakes in southern Norway. Vann 2016 ;Volum 51.(2) s. 129-141
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15 Lydersen, Espen; Vicente, Clara E. Moreno.
Variations in feeding habitats and mercury levels in fish from Lake Norsjø, southern Norway. Vann 2016 ;Volum 51.(4) s. 381-404
USN Untitled
 
16 Moreno, Clara E; Fjeld, Eirik; Lydersen, Espen.
The effects of wildfire on mercury and stable isotopes (δ15N, δ13C) in water and biota of small boreal, acidic lakes in southern Norway. Environmental Monitoring & Assessment 2016 ;Volum 188.(3) s. -
NIVA USN Untitled
 
17 Olk, Tom Robin; Karlsson, Kent Magnus Tobias; Lydersen, Espen; Økelsrud, Asle.
Seasonal Variations in the Use of Profundal Habitat among Freshwater Fishes in Lake Norsjø, Southern Norway, and Subsequent Effects on Fish Mercury Concentrations. Environments 2016 ;Volum 3.(4) s. -
USN Untitled
 
18 Olsen, Marianne; Sørensen, Cecilie; Lydersen, Espen.
Mercury in the submerged macrophytes Potamogeton crispus and Chara virgate from the brackish, industrial affected Gunneklevfjorden, southern Norway. Vann 2016 ;Volum 51.(4) s. 370-379
NIVA USN Untitled
 
19 Økelsrud, Asle; Lydersen, Espen; Fjeld, Eirik.
Biomagnification of mercury and selenium in two lakes in southern Norway. Science of the Total Environment 2016 ;Volum 566-567. s. 596-607
NIVA USN Untitled
 
2015
20 Løvik, Jarl Eivind; Johnsen, Stein Ivar; Eriksen, Tor Erik; Lydersen, Espen; Dokk, John Gunnar.
Flensjøen i kommunene Røros og Os 2013. Status for vannkvalitet og biologiske forhold etter kalking siden 2005. Oslo: Norsk institutt for vannforskning 2015 (ISBN 978-82-577-6570-5) 33 s. NIVA-rapport(6835)
NIVA NINA USN Untitled
 
21 Olsen, M.; Moy, Frithjof Emil; Lydersen, Espen; Schaanning, Morten.
Enhanced relative methyl mercury concentrations within a valuable seagrass area in the brackish fjord Gunneklevfjorden, Norway. SETAC Europe 25th Annual Meeting; 2015-05-03 - 2015-05-07
USN HAVFORSK NIVA Untitled
 
2014
22 Braaten, Hans Fredrik Veiteberg; de Wit, Heleen; Fjeld, Eirik; Rognerud, Sigurd; Lydersen, Espen; Larssen, Thorjørn.
Environmental factors influencing mercury speciation in Subarctic and Boreal lakes. Science of the Total Environment 2014 ;Volum 476-477.(April) s. 336-345
USN NIVA UiO Untitled
 
23 Lydersen, Espen; Høgberget, Rolf; Moreno, Clara E.; Garmo, Øyvind Aaberg; Hagen, Per Christian.
The effects of wildfire on the water chemistry of dilute, acidic lakes in southern Norway. Biogeochemistry 2014 ;Volum 119.(1-3) s. 109-124
NIVA USN Untitled
 
24 Moreno, Clara E.; Fjeld, Eirik; Deshar, Min Kaji; Lydersen, Espen.
Seasonal variation of mercury and δ15N in fish from Lake Heddalsvatn, southern Norway. Journal of Limnology 2014 ;Volum 74.(1) s. 21-30
NIVA USN Untitled
 
2013
25 Kure, Elin H.; Sæbø, Mona; Dalsgaard, Astrid Marie; Hamfjord, Julian; Hytterød, Sigurd; Heggenes, Jan; Lydersen, Espen.
Molecular responses to toxicological stressors: Profiling microRNAs in wild Atlantic salmon (Salmo salar) exposed to acidic aluminum-rich water. Aquatic Toxicology 2013 ;Volum 138-139. s. 98-104
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26 Lydersen, Espen; Holtan, Marijanne; Darrud, Mari.
Vannkjemiske effekter av avsmelting fra et snødeponi. Vann 2013 ;Volum 48.(4) s. 507-517
USN Untitled
 
2010
27 Lydersen, Espen; Trasti, Anne; Sageie, Jostein.
Tilførsler av næringsstoffer, metaller og andre miljøgifter til grenlandsfjordene 2008. Porsgrunn: Høgskolen i Telemark, Statkraft 2010 (ISBN 9788272063114) 74 s. (mar.10)
USN Untitled
 
2007
28 Pettersen, Ruben A.; Hytterød, Sigurd; Mo, Tor Atle; Lydersen, Espen.
Treatment against Gyrodactylus salaris in Lærdalselva river, Norway, by the use of acidic aluminium sulphate. 7th International Symposium on Fish Parasites; 2007-09-24 - 2007-09-28
VETINST NIVA Untitled
 
29 Pettersen, Ruben A.; Hytterød, Sigurd; Mo, Tor Atle; Hagen, Anders Gjørwad; Flodmark, Lars E.W.; Høgberget, Rolf; Olsen, Normann; Kjøsnes, Arne Jørgen; Øxnevad, Sigurd; Håvardstun, Jarle; Kristensen, Torstein; Sandodden, Roar; Moen, Asle; Lydersen, Espen.
Kjemisk behandling mot Gyrodactylus salaris i Lærdalselva 2005/2006 - Sluttrapport. Oslo: Norsk institutt for vannforskning 2007 (ISBN 978-82-577-5084-8) 27 s. NIVA-rapport(5349)
VETINST NIVA UiO Untitled
 
30 Pettersen, Ruben A.; Hytterød, Sigurd; Mo, Tor Atle; Lydersen, Espen.
Treatment against Gyrodactylus salaris in Lærdalselva river, Norway, by the use of acidic aluminium sulphate. Parassitologia 2007 ;Volum 49. Suppl. 2 s. 376-376
VETINST NIVA Untitled
 
2006
31 Larssen, Thorjørn; Lydersen, Espen; Tang, Dagang; He, Yi; Gao, Jixi; Liu, Haijing; Duan, Lei; Seip, Hans Martin; Vogt, Rolf David; Mulder, Jan; Shao, Min; Wang, Y; Shang, He; Zhang, Xiaoshan; Solberg, Svein; Aas, Wenche; Økland, Tonje; Eilertsen, Odd; Angell, Valter; Liu, Quanru; Zhao, Dawei; Xiang, Renjun; Xiao, Jinshong; Luo, Jiahai.
Acid rain in China. Environmental Science and Technology 2006 ;Volum 39.(2) s. 418-425
UiO NIVA Untitled
 
2005
32 Gabrielsen, Sven Erik; Barlaup, Bjørn Torgeir; Halvorsen, Godtfred Anker; Lydersen, Espen.
Konsekvensvurderingav utslipp av aluminiumskimmings til Ytredalselva, Høyanger kommune, i januar 2005 - undersøkelser av fisk, bunndyr og vannkjemi. Bergen: LFI - Unifob 2005 29 s.
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33 Hytterød, Sigurd; Pettersen, Ruben A.; Høgberget, Rolf; Lydersen, Espen; Mo, Tor Atle; Hagen, Anders Gjørwad; Kristensen, Torstein; Berntsen, Solvor; Abrahamsen, Bjørg; Poléo, Antonio B.S..
Forsøk på totalutryddelse av Gyrodactylus salaris i Batnfjordselva ved hjelp av aluminium som hovedkjemikalium. Oslo: Norsk institutt for vannforskning 2005 (ISBN 82-577-4714-9) 30 s. NIVA-rapport(5015)
VETINST NIVA UiO Untitled
 
34 Tang, Dagang; Larssen, Thorjørn; Shao, Min; Zhang, Xiaoshan; Duan, Lei; Yanhui, Wang; He, Shang; Dawei, Zhao; Xiang, Renjun; Xiao, Jinsong; Luo, Jiahai; Aas, Wenche; Vogt, Rolf David; Seip, Hans Martin; Lydersen, Espen; Eilertsen, Odd; Liu, Haijing; Gao, Jixi; Økland, Tonje; Solberg, Svein; Angell, Valter; Mulder, Jan.
Acid Deposition and related effects in China: results from the IMPACTS integrated monitoring program. Acid rain 2005; 7th International conference on Acid deposition; 2005-06-12 - 2005-06-17
NIBIO UiO Untitled
 
2004
35 Lydersen, Espen; Bakke, Tor A.; Høgberget, Rolf; Hytterød, Sigurd; Kristensen, Torstein; Mo, Tor Atle; Pettersen, R.A.; Polèo, A.B.S.; Rosseland, Bjørn Olav; Øxnevad, Sigurd.
Al-behandling mot Gyrodactylus salaris i Batnfjordelva. Oslo: Norsk institutt for vannforskning 2004 (ISBN 8257744603) 15 s. (Lpnr 4783-2004)
NMBU VETINST UiO NIVA Untitled
 
36 Lydersen, Espen; Larssen, Thorjørn; Fjeld, Eirik.
The influence of total organic carbon (TOC) on the relationship between acid neutralizing capacity (ANC) and fish status in Norwegian lakes. Science of the Total Environment 2004 ;Volum 326. s. 63-69
UiO Untitled
 
37 Poleo, Antonio; Lydersen, Espen; Mo, Tor Atle.
Aluminium mot lakseparasitten Gyrodactylus salaris. Norsk Veterinærtidsskrift 2004 (Årg. 116, nr 3) s. 176-181 : ill.-
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38 Lydersen, Espen; Bakke, Tor A.; Høgberget, Rolf; Håvardstun, Jarle; Hytterød, Håvard; Kristensen, Torstein; Mo, Tor A.; Pettersen, Ruben A.; Poléo, Antonio B.S.; Rosseland, Bjørn O.; Øksnevad, Sigurd.
Al-behandling mot Gyrodactylus salaris i Batnfjordelva. Oslo: NIVA, Norsk Institutt for Vannforskning 2004 (ISBN 82-577-4460-3) 15 s.
NIVA UiO Untitled
 
39 Poléo, Antonio B.S.; Lydersen, Espen; Mo, Tor Atle.
Aluminium mot lakseparasitten Gyrodactylus salaris. Norsk Veterinærtidsskrift 2004 ;Volum 116. s. 176-181
VETINST UiO NIVA Untitled
 
40 Poleo, Antonio; Schjolden, Joachim; Hansen, Haakon; Bakke, Tor A.; Mo, Tor Atle; Rosseland, Bjørn Olav; Lydersen, Espen.
The effect of various metals on Gyrodactylus salaris (Platyhelminthes, Monogenea) infections in Atlantic salmon (Salmo salar). Parasitology 2004 ;Volum 128. s. 169-177
UiO VETINST NIVA Untitled
 
2003
41 He, Yi; Gao, Jixi; Liu, Haiying; Liu, Zhengtao; Liu, Feng; Zhang, Xiaoshan; Guo, Jingheng; Wang, Yanhui; Shang, He; Yu, Pengtao; Zhu, Jianhua; Han, Jingjun; Yao, Bin; Hu, Xiyon; Zhang, Xiaoquan; Shao, Min; Zeng, Limin; Jin, Lei; Duan, Lei; Liu, Quanru; Zhao, Dawei; Zhang, Dongbao; Chen, Shengliang; Xiang, Renjun; Chang, Yi; Zhang, Jinhong; Luo, Jiahai; Zhang, Zhanyi; Xiao, Jinsong; Peng, Xiaoyu; Vogt, Rolf David; Seip, Hans Martin; Aas, Wenche; Tørseth, Kjetil; Mulder, Jan; Sogn, Trine; Eilertsen, Odd; Økland, Tonje; Bratli, Harald; Angell, Valter; Solberg, Svein; Myking, Tor; Lydersen, Espen; Larssen, Thorjørn; Tang, Dagang.
Integrated Monitoring Program on Acidification of Chinese Terrestrial Systems IMPACTS; Summary report 2002. NIVA, Postboks 173, Kjelsås 0411 Oslo, Norway.: Norwegian Institute for Water Research 2003 68 s.
NIBIO NILU UiO Untitled
 
2002
42 Larssen, Thorjørn; Zhang, Xiaoshan; Lei, Duan; Zhao, Dawei; Aas, Wenche; Vogt, Rolf David; Hovind, Haavard; Lydersen, Espen.
Intercalibration and quality control. Mid-Term conference, IMPACTS project; 2002-11-27 - 2002-11-28
UiO Untitled
 
43 Lydersen, Espen; Rukke, Nina A.; Jensen, J.G.B.; Kjeldsberg, B.M.; Tornsjø, B.; Vogt, Rolf David; Vøllestad, Leif Asbjørn; Poleo, Antonio.
Seasonal variation in mortality of brown trout (Salmo trutta) in an acidic aluminium-rich lake. Journal of Limnology 2002 ;Volum 61.(1) s. 61-68
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44 Lydersen, Espen; Øxnevad, Sigurd A.; Østbye, Kjartan; Andersen, R.A.; Bjerkely, Frode; Vøllestad, Leif Asbjørn; Poleo, Antonio.
The effects of ionic strength on the toxicity of aluminium to Atlantic salmon (Salmo salar) under non-steady state chemical conditions. Journal of Limnology 2002 ;Volum 61.(1) s. 69-76
UiO Untitled
 
45 Lydersen, Espen; Hytterød, Sigurd; Kristensen, Torstein; Håvardstun, Jarle; Rosseland, Bjørn Olav; Poleo, Antonio; Mo, Tor Atle; Bakke, Tor A..
Al-behandling av Gyrodactylus salaris infisert Atlantisk laks (Salmo salar) i Statkraft SF sitt stamfiskanlegg i Bjerka, Nordland. Oslo: Norsk institutt for vannforskning 2002 (ISBN 82-577-4242-2) 23 s. NIVA-rapport(4583)
NIVA UiO VETINST Untitled
 
2001
46 Tang, Dagang; Lydersen, Espen; Seip, Hans Martin; Angell, Valter; Eilertsen, Odd; Larssen, Thorjørn; Liu, XH; Kong, Guohui; Mulder, Jan; Semb, Arne; Solberg, Steinar; Thørseth, K.; Vogt, Rolf David; Xiao, Jinshong; Zhao, Dawei; Aas, Wenche.
Integrated Monitoring Program on Acidification of Chinese Terrestrial Systems (IMPACTS) - A Chinese -Norwegian Cooperation Project. Acid rain 2000; 2000-12-11 - 2002-12-16
UiO Untitled
 
47 Lydersen, Christian; Kovacs, Kit M.; Lydersen, Espen.
Rust-colored bearded (Erignathus barbatus) and ringed (Phoca hispida) seals from Svalbard, Norway. Journal of Mammalogy 2001 ;Volum 82.(1) s. 225-230
UNIS NPI UiT USN Untitled
 
1999
48 Larssen, Thorjørn; Seip, Hans Martin; Semb, Anne G; Mulder, Jan; Muniz, I.P.; Vogt, Rolf David; Lydersen, Espen; Angell, Valter; Tang, Dagang; Eilertsen, Odd.
Acid rain and its effects in China. Environmental Science and Policy 1999 ;Volum 2. s. 9-24
UiO Untitled
 
49 Larssen, Thorjørn; Seip, Hans Martin; Semb, Arne; Mulder, Jan; Muniz, Ivar P.; Vogt, Rolf D.; Lydersen, Espen; Angell, Valter; Tang, Dagang.
Acid deposition and its effects in China: an overview. ? 1999 ;Volum 2. s. 9-24
NMBU UiO Untitled
 
50 Seip, Hans Martin; Aagaard, Per; Angell, Valter; Eilertsen, Odd; Larssen, Thorjørn; Lydersen, Espen; Mulder, Jan; Muniz, Ivar P.; Semb, Arne.
Acification in China: Assessment based on studies at forested sites from Chongqing to Guangzhou. Ambio 1999 ;Volum 28.(6) s. 522-527
NMBU UiO Untitled
 
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