Blar i NINA Brage på forfatter "Halley, Duncan John"
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Anti-parasite treatment and blood biochemistry in raptor nestlings
Hanssen, Sveinn Are; Sonne, Christian; Bustnes, Jan Ove; Schnug, Lisbeth; Bourgeon, Sophie; Ballesteros, Manuel; Eulaers, Igor; Moum, Truls Borg; Johnsen, Trond Vidar; Kjelgaard-Hansen, Mads; Herzke, Dorte; Jaspers, Veerle; Covaci, Adrian; Eens, Marcel; Halley, Duncan John; Erikstad, Kjell Einar; Ims, Rolf Anker (Journal article; Peer reviewed, 2017)We investigated the effects of parasite removal on various blood clinical–chemical variables (BCCVs). BCCVs are indicators of health, reflecting, e.g., homeostasis of liver, kidney function, and bone metabolism. The study ... -
Bever - forvaltning av en jakt- friluftsliv- og miljøressurs. En håndbok om moderne metoder for praktisk forvaltning av beverbestander
Halley, Duncan John; Bevanger, Kjetil Modolv (NINA Rapport;21, Research report, 2005)Halley, D. og Bevanger, K. 2005. Bever - forvaltning av en jakt-, frilufts- og miljøressurs: en håndbok om moderne metoder for praktisk forvaltning avbeverbestander. - NINA Rapport 21. 61 s. -
Boat disturbance effects on moulting common eiders Somateria mollissima
Dehnhard, Nina; Skei, Jørgen; Christensen-Dalsgaard, Signe; May, Roelof Frans; Halley, Duncan John; Ringsby, Thor Harald; Lorentsen, Svein Håkon (Peer reviewed; Journal article, 2020)Ship and boat traffic are increasing sources of disturbance to marine wildlife. During moult, sea ducks are flightless and rely on productive and shallow feeding areas. However, this period coincides with the peak of the ... -
Breeding and overland flight of red-throated divers Gavia stellata at Smøla, Norway, in relation to the Smøla wind farm
Halley, Duncan John; Hopshaug, Per (NINA Rapport;297, Research report, 2007)Halley, D.J. & Hopshaug, P. 2007. Breeding and overland flight of red-throated divers Gavia stellata at Smøla, Norway, in relation to the Smøla wind farm. – NINA Report 297. 26 pp. This report surveys the distribution and ... -
Distribution and patterns of spread of recolonising Eurasian beavers (Castor fiber Linnaeus 1758) in fragmented habitat, Agdenes peninsula, Norway
Halley, Duncan John; Teurlings, Ivonne; Welsh, Hanna; Taylor, Claire (Peer reviewed; Journal article, 2013)The Agdenes peninsula, Sør-Trøndelag, Norway, 1060km2, is a heavily dissected mountainous landscape with numerous small watersheds, of mainly steep gradient, flowing separately into the sea or to fjords. Suitable habitat ... -
Kongeørn i Finnmark 2001-2006
Systad, Geir Helge Rødli; Nygård, Torgeir; Johnsen, Trond Vidar; Jacobsen, Karl-Otto; Halley, Duncan John; Håkenrud, Bjørnulf; Østlyngen, Arve; Johansen, Kenneth; Bustnes, Jan Ove; Strann, Karl Birger (NINA Rapport;236, Research report, 2007)Geir Systad, Torgeir Nygård, Trond Johnsen, Karl-Otto Jacobsen, Duncan Halley, Bjørnulf Håkenrud, Arve Østlyngen, Kenneth Johansen, Jan Ove Bustnes og Karl-Birger Strann 2007. Kongeørn i Finnmark 2001-2006 – NINA Rapport ... -
Managing small populations—using genetic data and trial translocations to help inform suitable conservation measures for the alpine blue-sowthistle (Cicerbita alpina) in Scotland
Finger, Aline; Smedley, M.; Halley, Duncan John; Frachon, N.; Ahrends, A. (Peer reviewed, 2023)Habitat fragmentation is causing an increasing amount of species loss around the world and creates problems at the population level. Many species are left as only small and isolated populations, which are vulnerable to ... -
Ornitologisk etterundersøkelse og konsekvensutredning i tilknytning til planer for utvidelse av Hitra vindkraftverk
Bevanger, Kjetil Modolv; Dahl, Espen Lie; Gjershaug, Jan Ove; Halley, Duncan John; Hanssen, Frank Ole; Nygård, Torgeir; Pearson, Martin; Pedersen, Hans-Christian; Reitan, Ole (NINA Rapport;503, Research report, 2010)Bevanger, K., Dahl, E.L., Gjershaug, J.O., Halley, D., Hanssen, F., Nygård, T., Pearson, M., Pedersen, H.C. & Reitan, O. 2010. Ornitologisk etterundersøkelse og konsekvensutredning i tilknytning til planer for utvidelse ... -
Population and distribution of beavers Castor fiber and Castor canadensis in Eurasia
Halley, Duncan John; Saveljev, Alexander P.; Rosell, Frank Narve (Peer reviewed; Journal article, 2020)1. A century ago, overhunting had reduced Eurasian beaver Castor fiber populations to c. 1200 animals in scattered refugia from France to Mongolia. Reintroductions and natural spread have since restored the species to large ... -
Pre- and post-construction studies of conflicts between birds and wind turbines in coastal Norway (BirdWind). Report on findings 2007-2010
Bevanger, Kjetil Modolv; Berntsen, Finn Erik Harald; Clausen, Stig Morten; Dahl, Espen Lie; Flagstad, Øystein; Follestad, Arne; Halley, Duncan John; Hanssen, Frank Ole; Johnsen, Lars; Kvaløy, Pål; Lund-Hoel, Pernille*; May, Roelof Frans; Nygård, Torgeir; Pedersen, Hans-Christian; Reitan, Ole; Røskaft, Eivin; Steinheim, Yngve; Stokke, Bård Gunnar; Vang, Roald (NINA Rapport;620, Research report, 2010)Bevanger, K., Berntsen, F., Clausen, S., Dahl, E.L., Flagstad, Ø. Follestad, A., Halley, D., Hanssen, F., Johnsen, L., Kvaløy, P., Lund-Hoel, P., May, R., Nygård, T., Pedersen, H.C., Reitan, O., Røskaft, E., Steinheim, Y., ... -
”Pre- and post-construction studies of conflicts between birds and wind turbines in coastal Norway" (BirdWind). Progress Report 2009
Bevanger, Kjetil Modolv; Berntsen, Finn Erik Harald; Clausen, Stig Morten; Dahl, Espen Lie; Flagstad, Øystein; Follestad, Arne; Halley, Duncan John; Hanssen, Frank Ole; Hoel, Pernille Lund; Johnsen, Lars; Kvaløy, Pål; May, Roelof Frans; Nygård, Torgeir; Pedersen, Hans-Christian; Reitan, Ole; Steinheim, Yngve; Vang, Roald (NINA Rapport;505, Research report, 2009)From 2007 inclusive, NINA has received economic support for research on wind power and birds from the Norwegian Research Council (NFR) through the RENERGI-programme. The project is named Pre- and post-construction studies ... -
"Pre- and post-construction studies of conflicts between birds and wind turbines in coastal Norway". Progress Report 2008
Bevanger, Kjetil Modolv; Clausen, Stig Morten; Dahl, Espen Lie; Flagstad, Øystein; Follestad, Arne; Gjershaug, Jan Ove; Halley, Duncan John; Hanssen, Frank Ole; Hoel, Pernille Lund; Jacobsen, Karl-Otto; Johnsen, Lars; May, Roelof Frans; Nygård, Torgeir; Pedersen, Hans-Christian; Reitan, Ole; Steinheim, Yngve; Vang, Roald (NINA Rapport;409, Research report, 2008)Bevanger, K., Clausen, S., Flagstad, Ø. Follestad, A., Gjershaug, J.O., Halley, D., Hanssen, F., Lund Hoel, P., Jacobsen, K.-O., Johnsen, L., May, R., Nygård, T., Pedersen, H.C., Reitan, O., Steinheim, Y. & Vang, R. 2008. ... -
“Pre- and post-construction studies of conflicts between birds and wind turbines in coastal Norway”. Status report 1st January 2008
Bevanger, Kjetil Modolv; Follestad, Arne; Gjershaug, Jan Ove; Halley, Duncan John; Hanssen, Frank Ole; Johnsen, Lars; May, Roelof Frans; Nygård, Torgeir; Pedersen, Hans-Christian; Reitan, Ole; Steinheim, Yngve (NINA Rapport;355, Research report, 2008)Bevanger, K., Follestad, A., Gjershaug, J.O., Halley, D., Hanssen, F., Johnsen, L., May, R., Nygård, T., Pedersen, H.C., Reitan, O. & Steinheim, Y. 2008. ”Pre- and post-construction studies of conflicts between birds and ... -
“Pre- and post-construction studies of conflicts between birds and wind turbines in coastal Norway”. Statusrapport 1. januar 2008
Bevanger, Kjetil Modolv; Follestad, Arne; Gjershaug, Jan Ove; Halley, Duncan John; Hanssen, Frank Ole; Johnsen, Lars; May, Roelof Frans; Nygård, Torgeir; Pedersen, Hans Christian; Reitan, Ole; Steinheim, Yngve (NINA Rapport;329, Research report, 2008)Bevanger, K., Follestad, A., Gjershaug, J.O., Halley, D., Hans-sen, F., Johnsen, L., May, R., Nygård, T., Pedersen, H.C., Rei-tan, O. & Steinheim, Y. 2008. ”Pre- and post-construction studi-es of conflicts between birds ... -
Predefinitive Plumage in the Golden Eagle (Aquila chrysaetos): A Signal of Aggression or Submission?
Gjershaug, Jan Ove; Halley, Duncan John; Stokke, Bård Gunnar (Peer reviewed; Journal article, 2019) -
Stable isotope values of carbon and nitrogen in Norwegian brown bear, wolf, lynx and wolverine tissue and their significance for understanding diets
Halley, Duncan John (NINA Rapport;1341, Research report, 2017)Halley, D.J. 2017. Stable isotope values of carbon and nitrogen in Norwegian brown bear, wolf, lynx and wolverine tissue and their significance for understanding diets - NINA Report 1341. 41 pp. Analysis of stable isotope ... -
The reintroduction of the Eurasian beaver Castor fiber to Wales: an ecological feasibility study
Halley, Duncan John; Jones, Adrian Lloyd; Chesworth, Sarah; Hall, Chris; Gow, Derek; Jones-Parry, Robert; Walsh, Jane (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
Nygård, Torgeir; Halley, Duncan John; Mee, Allan (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 ...