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The effect of catch-and-release angling at high water temperatures on behaviour and survival of Atlantic salmon Salmo salar during spawning migration
(Journal article; Peer reviewed, 2015)In this study, behaviour and survival following catch-and-release (C&R) angling was investigated in wild Atlantic salmon Salmo salar (n = 75) angled on sport fishing gear in the River Otra in southern Norway at water ... -
The effects of congestion of vehicles on the environment – an EIA in the Ngorongoro crater. Results from the scoping process
(NINA Rapport;17, Research report, 2005)Thomassen, J., Keyyu, J., and Haaland, H. 2005. The effects of congestion of vehicles on the environment - an EIA in the Ngrongoro crates: results from the scoping process. - NINA Rapport 17. 68 s. The Ngorongoro Conservation ... -
The effects of hydrodynamics on the three-dimensional downstream migratory movement of Atlantic salmon
(Journal article; Peer reviewed, 2019)Anthropogenic structures in rivers are major threats for fish migration and effective mitigation is imperative given the worldwide expansion of such structures. Fish behaviour is strongly influenced by hydrodynamics, but ... -
The effects of vehicle congestion on the environment – an EIA in the Ngorongoro crater. The Environmental Impact Statement
(NINA Rapport;258, Research report, 2007)Nyahongo, J., Lowassa, A., Malugu, L., Nkya, H., Mwakalebe, G., Thomassen, J., Kaltenborn, B. P., Lyamuya, R., Marealle, W., Keyyu, J., Stokke, S. & Røskaft, E. 2007. The effects of vehicle congestion on the environment – ... -
The future of fish passage science, engineering, and practice
(Journal article; Peer reviewed, 2017) -
The genetic background of Stofnfiskur breeding lines of farmed Atlantic salmon
(NINA Rapport;1401, Research report, 2017)Karlsson, S., Spets, M.H., Eriksen, L.B & Ólafsdóttir, G. 2017. The genetic background of Stofnfiskur breeding lines of farmed Atlantic salmon - NINA Report 1401. 17 pp. Stofnfiskur is a breeding company of Atlantic salmon ... -
The genus Recilia Edwards, 1922 (Hemiptera, Cicadellidae) confirmed from Northern Europe
(Journal article; Peer reviewed, 2014)There have been some uncertainties concerning the presence of Recilia coronifer (Marshall, 1866) in Northern Europe. The species was reported from Denmark in 1992, but the whereabouts of the specimens have been uncertain. ... -
The influence of weather conditions during gestation on life histories in a wild Arctic ungulate
(Journal article; Peer reviewed, 2016)The internal predictive adaptive response (internal PAR) hypothesis predicts that individuals born in poor conditions should start to reproduce earlier if they are likely to have reduced performance in later life. However, ... -
The interplay of climate and land use change affects the distribution of EU bumblebees
(Journal article; Peer reviewed, 2017)biodiversity loss, dynamic, future, land use change scenarios, pollinators, projections, species distribution models (SDMs), wild bees -
The leopard that learnt from the cat and other narratives of carnivore–human coexistence in northern India
(Peer reviewed; Journal article, 2019)1. This study explores the diversity of factors that influence human–leopard relationships in Himachal Pradesh, India. Looking beyond the socio‐economic and ecological dimensions of human–leopard conflict, it documents ... -
The lichen Allocetraria madreporiformis in high-arctic steppes on Svalbard: a result of out-of-Tibet migration?
(Journal article; Peer reviewed, 2018)The lichen Allocetraria madreporiformis in high-arctic steppes on Svalbard: a result of out-of-Tibet migration? ARVE ELVEBAKK, JARLE W. BJERKE and LENNART NILSEN Elvebakk, A., Bjerke, J.W. & Nilsen, L. 2018. The lichen ... -
The measure and mismeasure of reciprocity in heterostylous flowers
(Journal article; Peer reviewed, 2017)The goal of biological measurement is to capture underlying biological phenomena in numericalform. The reciprocity index applied to heterostylous flowers is meant to measure the degree of correspondence between fertile ... -
The Network of Knowledge approach: improving the science and society dialogue on biodiversity and ecosystem services in Europe
(Journal article; Peer reviewed, 2016)The absence of a good interface between scientific and other knowledge holders and decision-makers in the area of biodiversity and ecosystem services has been recognised for a long time. Despite recent advancements, e.g. ... -
The Phe362Tyr mutation conveying resistance to organophosphates occurs in high frequencies in salmon lice collected from wild salmon and trout
(Journal article; Peer reviewed, 2017)The parasitic salmon louse, and its resistance to chemical delousing agents, represents one of the largest challenges to the salmon aquaculture industry. We genotyped lice sampled from wild salmon and sea trout throughout ... -
The phenomenon of walking: diverse and dynamic
(Journal article; Peer reviewed, 2017)Everyday walking is a far-reaching activity with the potential to increase health and wellbeing in the general public. From a phenomenological perspective, walking can be seen as a function of being-in-the-world, where the ... -
The potential influence of Atlantic salmon Salmo salar and brown trout Salmo trutta on density and breeding of the white-throated dipper Cinclus cinclus
(Journal article; Peer reviewed, 2018)Interactions between birds and fish are often overlooked in aquatic ecosystems. We studied the influence of Atlantic salmon and brown trout on the breeding population size and reproductive output of the white-throated ... -
The range of the mange: Spatiotemporal patterns of sarcoptic mange in red foxes (Vulpes vulpes) as revealed by camera trapping
(Journal article; Peer reviewed, 2017)Sarcoptic mange is a widely distributed disease that affects numerous mammalian species. We used camera traps to investigate the apparent prevalence and spatiotemporal dynamics of sarcoptic mange in a red fox population ... -
The reintroduction of the Eurasian beaver Castor fiber to Wales: an ecological feasibility study
(NINA Rapport;457, Research report, 2009)This report discusses the biological feasibility of the reintroduction of the Eurasian beaver Castor fiber to Wales. Beavers are one of the most extensively reintroduced species of the Euro- pean fauna, and a great deal ... -
The reintroduction of the white-tailed eagle to Ireland. Project report 2009
(NINA rapport;583, Research report, 2009)Nygård, T., Halley, D., & Mee, A. 2010 The reintroduction of the white-tailed eagle to Ireland. Project report 2009 - NINA Report 583. 30 pp. A programme to reintroduce the white tailed eagle Haliaeetus albicilla to ... -
The relative importance of direct and indirect effects of hunting mortality on the population dynamics of brown bears
(Journal article; Peer reviewed, 2014)There is increasing evidence of indirect effects of hunting on populations. In species with sexually selected infanticide (SSI), hunting may decrease juvenile survival by increasing male turnover.We aimed to evaluate the ...