Blar i NINA Brage på forfatter "Qvenild, Tore"
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Fiskebiologiske undersøkelser i Storinnsjøen, Tynset kommune 2010-2017. Mulige effekter etter introduksjon av ørekyte
Johnsen, Stein Ivar; Qvenild, Tore; Dokk, John Gunnar; Rognerud, Sigurd (NINA Rapport;1535, Research report, 2018)Johnsen, S.I., Qvenild, T., Dokk, J.G & Rognerud, S. 2018. Fiskebiologiske undersøkelser i Storinnsjøen, Tynset kommune 2010-2017. Mulige effekter etter introduksjon av ørekyte. NINA Rapport 1535. Norsk institutt for ... -
The freshwater shrimp Gammarus lacustris (Malacostraca, Amphipoda) in lakes on the Hardangervidda mountain plateau, southern Norway: distribution and environmental requirements
Qvenild, Tore; Hesthagen, Tore; Fjellheim, Arne (Journal article, 2020)Qvenild T, Hesthagen T and Fjellheim A. 2020. The freshwater shrimp Gammarus lacustris (Malacostraca, Amphipoda) in lakes on the Hardangervidda mountain plateau, southern Norway: distribution and environmental requirements. ... -
Gjerfloen Fluefiske. Utviklingen i fisket i perioden 2002 – 2009
Museth, Jon; Johnsen, Stein Ivar; Grønnæss, Snorre; Qvenild, Tore (NINA Rapport;564, Research report, 2010-06)Denne rapporten oppsummerer utviklingen i harrfisket i fluefiskesona ved Gjerfloen fluefiske i Trysilelva i perioden 2002-2009, hovedsakelig basert på innsamlet fangststatistikk. Det er levert inn totalt 1741 rapporter ... -
A long-term study of the impact of the invasive species Eurasian minnow Phoxinus phoxinus on brown trout Salmo trutta production in a high mountain lake, Southern Norway
Qvenild, Tore; Hesthagen, Trygve H.; Museth, Jon (Peer reviewed; Journal article, 2024)The shallow Lake Skjerja was originally one of the most outstanding brown trout lakes on the Hardangervidda mountain plateau. During the period 1973–1985, the annual yield was on average 3.35 kg ha-1. In the mid-1980s, ... -
Mismatch between fishway operation and timing of fish movements: a risk for cascading effects in partial migration systems
van Leeuwen, Casper; Museth, Jon; Sandlund, Odd Terje; Qvenild, Tore; Vøllestad, Leif Asbjørn (Peer reviewed; Journal article, 2016)Habitat fragmentation is a growing problem worldwide. Particularly in river systems, numerous dams and weirs hamper the movement of a wide variety of species. With the aim to preserve connectivity for fish, many barriers ... -
Storauren i Femund og Isteren. Utvikling i bestandene over de siste 30 år
Sandlund, Odd Terje; Museth, Jon; Næsje, Tor; Qvenild, Tore; Saksgård, Randi J.; Ugedal, Ola (NINA Rapport;853, Research report, 2012)Målet med denne rapporten er å beskrive utviklingen i storaurebestandene i Femund og Iste-ren over en periode på ca. 30 år og gi råd om forvaltningen av bestandene. Både Femund og Isteren huser viktige storaurebestander. ... -
Upper thermal threshold of Lepidurus arcticus (Branchiopoda, Notostraca) in lakes on the southern outreach of its distribution range
Qvenild, Tore; Fjeld, Eirik; Fjellheim, Arne; Hammar, Johan; Hesthagen, Trygve H.; Lakka, Hanna-Kaisa (Peer reviewed; Journal article, 2021)Qvenild T, Fjeld E, Fjellheim A, Hammar J, Hesthagen T and Lakka H-K. 2021. Upper thermal threshold of Lepidurus arcticus (Branchiopoda, Notostraca) in lakes on the southern outreach of its distribution range. Fauna norvegica ... -
The viability of the crustacean Eurycercus lamellatus (Branchiopoda, Cladocera) in a high mountain area in southern Norway
Qvenild, Tore; Hesthagen, Trygve (Journal article, 2020)The branchiopod Eurycercus lamellatus is widely distributed in Norwegian lakes, ranging from coastal to alpine areas. On the Hardangervidda mountain plateau in southern Norway, E. lamellatus was searched for in 144 lakes ...