Browsing NINA Brage by Title
Now showing items 4219-4238 of 4590
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Ungfiskundersøkelser i Vikelva, Saltdal kommune, i 2018. Ungfisktellinger og registrering/utfisking av rømte laksunger på elvestasjonær strekning
(NINA Rapport;1609, Research report, 2019)Bergan, M.A & Aanes, K.J. 2019. Ungfiskundersøkelser i Vikelva, Saltdal kommune, i 2018. Ungfisktellinger og registrering/utfisking av rømte laksunger på elvestasjonær strekning. NINA rapport 1609. Norsk institutt for ... -
Ungfiskundersøkelser i Vikelva, Saltdal kommune. Oppfølgende undersøkelser i 2022, etter endring av tidligere vannbruk og sanering av utslipp til vassdraget
(NINA Rapport;2191, Research report, 2023)Bergan, M.A & Aanes, K.J. 2023. Ungfiskundersøkelser i Vikelva i Saltdal kommune i 2022. Oppfølgende undersøkelser etter endring av tidligere vannbruk og utslipp til vassdraget. NINA rapport 2191. Norsk institutt for ... -
Ungfiskundersøkelser og tiltaksrettet problemkartlegging i Oldvassdraget, Ørland kommune. Høsten 2019.
(NINA Rapport;1807, Research report, 2020)Havn, T.B., Bergan, M.A., Kolven, H.B., Saksgård, R., Ambjørndalen, M.A. & Solem, Ø. 2020. Ungfiskundersøkelser og tiltaksrettet problemkartlegging i Oldvassdraget, Ørlandet kommune. NINA Rapport 1807. Norsk institutt for ... -
Unleaded hunting: Are copper bullets and lead-based bullets equally effective for killing big game?
(Journal article; Peer reviewed, 2019)Semi-jacketed lead-cored or copper-based homogenous rifle bullets are commonly used for hunting big game. Ever since their introduction in the 1990’s, copper-based bullets have not been widely accepted by hunters due ... -
Unmanned installations and birds. A desktop study on how to minimize area of conflict
(NINA Rapport;1731, Research report, 2019)Christensen-Dalsgaard, S., Dehnhard, N., Moe, B., Systad, G.H.R & Follestad, A. 2019. Unmanned installations and birds. A desktop study on how to minimize area of conflict. NINA Report 1731. Norwegian Institute for Nature ... -
Unraveling heterogeneity in the importance of ecosystem services: individual views of smallholders
(Journal article; Peer reviewed, 2018)Stakeholder groups are not homogeneous across individuals and through time, especially in relation to the importance of ecosystem services. However, the approaches commonly used to characterize the average importance and ... -
Unveiling cryptic macroinvertebrate sentinels to enhance biomonitoring in tropical rivers: Bridging traditional approaches with DNA barcoding in the Indo-Burma biodiversity hotspot
(Peer reviewed; Journal article, 2025)Human activities present significant threats to tropical freshwater ecosystems, notably in many global biodi versity hotspots, threats that are further increased by inadequate taxonomic knowledge and the lack of appropriate ... -
Upper thermal threshold of Lepidurus arcticus (Branchiopoda, Notostraca) in lakes on the southern outreach of its distribution range
(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 ... -
Upstream fishway performance by Atlantic salmon (Salmo salar) and brown trout (Salmo trutta) spawners at complex hydropower dams – is prior experience a success criterion?
(Peer reviewed; Journal article, 2020)Passage of hydropower plants by upstream-migrating salmonid spawners is associated with reduced migration success, and the need for knowledge of fish behavior downstream of dams is widely recognized. In this study, we ... -
Upstream passage of Potamodromous Cyprinids over small weirs: the influence of key-hydraulic parameters
(Peer reviewed; Journal article, 2016)The presence of small weirs, far more numerous than dams, has increased habitat fragmentation on rivers worldwide. This study aims to evaluate the upstream passage performance of a potamodromous cyprinid, the Iberian barbel ... -
Urban cemeteries' potential as sites for cultural encounters
(Journal article; Peer reviewed, 2018)Swensen, Grete; Skår, Margrete. Urban cemeteries' potential as sites for cultural encounters. Mortality 2018 Population increase has drawn attention to the need in cities for easily accessible and attractive public spaces ... -
Urban green. Integrating ecosystem extent and condition data in urban ecosystem accounts. Examples from the Oslo region
(Peer reviewed; Journal article, 2021)The article enhances the knowledge base for the assessment of urban ecosystem services, within the United Nations System of Environmental-Economic Accounting Ecosystem Accounting (SEEA EA), recently adopted as an international ... -
Urban nature in a time of crisis: recreational use of green space increases during the COVID-19 outbreak in Oslo, Norway
(Peer reviewed; Journal article, 2020)The global response to the COVID-19 pandemic has brought with it significant changes to human mobility patterns and working environments. We aimed to explore how social distancing measures affected recreational use of urban ... -
Urban Nature’s Health Effects and Monetary Valuation: A Systematic Review
(NINA Rapport;1278, Research report, 2016-07-06)Chen, X. 2016. Urban nature’s health effects and monetary valuation: a systematic review. – NINA Report 1278. 28 pp. Extensive research has demonstrated that urban nature has positive effects to human health. Urban nature ... -
Urban resilience through green infrastructure: A framework for policy analysis applied to Madrid, Spain
(Peer reviewed; Journal article, 2023)Urban resilience and how to assess it have become main policy objectives in the face of accelerated climate and other global environmental change. We develop a conceptual framework and an assessment tool to analyse how ... -
Urbane krykkjer i Tromsø. Effekter av tilrettelegging eller avvisende tiltak
(NINA Rapport;2235, Research report, 2022)Benjaminsen, S., Reiertsen, T.K. & Jacobsen, K.-O. 2022. Urbane krykkjer i Tromsø. Effekter av tilrettelegging og avvisende tiltak. NINA Rapport 2235. Norsk institutt for naturforskning. Urbanisering av krykkjer har blitt ... -
Use of environmental DNA to detect the myxozoan endoparasite Tetracapsuloides bryosalmonae in large Norwegian lakes
(Peer reviewed; Journal article, 2022)Understanding the underlying causes behind human–elephant conflict (HEC)-driven mortality of humans and Environmental DNA (eDNA) is an increasingly used noninvasive and cost-effective method for species detections in ... -
Use of integrated population models for assessing density-dependence and juvenile survival in Northern Bobwhites (Colinus virginianus)
(Peer reviewed; Journal article, 2024)Management of wildlife populations is most effective with a thorough understanding of the interplay among vital rates, population growth, and density-dependent feedback; however, measuring all relevant vital rates and ... -
Use of simulation approaches to evaluate the consequences of catch-and-release angling on the migration behaviour of adult Atlantic salmon (Salmo salar)
(Journal article; Peer reviewed, 2016)Given most Atlantic salmon (Salmo salar) released by anglers survive (proportion = 0.97 in this study), eco-nomically and culturally important recreational Atlantic salmon fisheries are increasingly incorporatingcatch-and-release. ... -
Use of Supplementary Feeding Dispensers by Arctic Foxes in Norway
(Peer reviewed; Journal article, 2020)Supplementary feeding is often used as a conservation tool to reverse the decline of food‐limited populations. The arctic fox (Vulpes lagopus) is one of the most endangered mammals in Norway and has been the target of ...