• Broad-Scale Meta-Analysis of Drivers Mediating Adverse Impacts of Flow Regulation on Riparian Vegetation 

  Su, Xiaolei; Bejarano, María Dolores; Jansson, Roland; Pilotto, Francesca; Sarneel, Judith M.; Lin, Feng; Wang, Yi; Cai, Fu; Wu, Shan; Zeng, Bo (Peer reviewed; Journal article, 2025)

  Over two-thirdsof global rivers are subjected to flow regulation. Although it is widely recognized that flow regulation can adverselyaffect riparian vegetation—a critical component of river ecosystems—the specific roles ...

• Fiskebiologiske undersøkelser i Ranaelva. Årsrapport for 2024 

  Holthe, Espen; Lo, Håvard; Berg, Marius; Bjørnå, Thomas; Havn, Jonas Børresen; Bremset, Gunnbjørn; Museth, Jon; Østborg, Gunnel Marie; Havn, Torgeir B. (NINA Rapport;2607, Research report, 2025)

  Holthe, E., Lo, H., Berg, M., Bjørnå, T., Bremset, G., Havn, J. B., Museth, J., Østborg, G.M., Wacker, S. & Havn, T.B. 2025. Fiskebiologiske undersøkelser i Ranaelva. Årsrapport for 2024. NINA Rapport 2607. Norsk institutt ...

• Tiltaksanalyse for elvemusling i Østre Bjonelva 

  Høitomt, Geir; Magerøy, Jon H. (NINA Rapport;2356, Research report, 2025)

  Rapporten publiseres våren 2025

• The Distribution of Wild Bee Species Along a LatitudinalGradient in Northern Europe Depends on TheirFlower Preferences 

  Torvanger, Marianne Strand; Dupont, Yoko L.; Olesen, Jens M.; Rasmussen, Claus; Madsen, Henning Bang; Star, Bastiaan; Sydenham, Markus A. K. (Peer reviewed; Journal article, 2025)

  Aim: The functional diversity of bees contribute to the maintenance of plant biodiversity because different species of wild beesprefer and pollinate different plants. Many bees, in particular species with narrow flower ...

• Developing a method for assessing the relative abundance of red squirrels in low-density populations 

  Shannon, Graeme WIlliam; Barton, O.; Valle, S.; Shuttleworth, C. (Natural Resources Wales. Report, Research report, 2025)

  Red squirrel (Sciurus vulgaris) populations have steadily declined in the UK due to habitat loss and, over the last 150 years, as a result of competition from the invasive American grey squirrel (Sciurus carolinensis). The ...

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