Current Research Information SysTem In Norway
 
 

 English version


 
Hovedside
Forskningsresultater/NVI
Forskere
Prosjekter
Forskningsenheter
Logg inn
Om Cristin
 
 
   
Eksporter til


Viser treff 1-50 av 89 << Forrige 1 2    Neste >>

2023
1 Sonerud, Geir Andreas; Grønlien, Helge E.; Steen, Ronny.
Pine marten predation of common goldeneye nests: Effects of cavity age and habitat override any effect of microtine rodent abundance. Ecology and Evolution 2023 ;Volum 13.(10) s. -
NMBU Untitled
 
2022
2 Dale, Svein; Sonerud, Geir Andreas.
Hawk owl irruptions: spatial and temporal variation in rodent abundance drive push and pull dynamics. Oecologia 2022 ;Volum 201. s. 31-43
NMBU Untitled
 
3 Sonerud, Geir Andreas.
Haste makes waste: shorter time for nest-site assessment leads to higher nest predation in a cavity nester. Evolutionary Ecology 2022 ;Volum 36. s. 879-898
NMBU Untitled
 
4 Sonerud, Geir Andreas.
Predation of boreal owl nests by pine martens in the boreal forest does not vary as predicted by the alternative prey hypothesis. Oecologia 2022 ;Volum 198. s. 995-1009
NMBU Untitled
 
2021
5 Selås, Vidar; Framstad, Erik; Rolstad, Jørund; Sonerud, Geir Andreas; Spidsø, Tor K.; Wegge, Per.
Bilberry seed production explains spatiotemporal synchronicity in bank vole population fluctuations in Norway. Ecological Research 2021 ;Volum 36.(3) s. 409-419
NMBU NINA NIBIO Untitled
 
6 Solheim, Roar; Sonerud, Geir Andreas; Strøm, Hallvard.
Home range, perching height and reaction to approaching humans by radio-tagged Ural Owls.. AIRO 2021 ;Volum 29. s. 442-450
NMBU NPI UIA Untitled
 
7 Sonerud, Geir Andreas.
Nest box reuse in a migrating bird is independent of nest content. Ornis Fennica 2021 ;Volum 98.(3) s. 105-115
NMBU Untitled
 
8 Sonerud, Geir Andreas.
Win – and stay, but not too long: cavity selection by Boreal Owls to minimize nest predation by Pine Marten. Journal of Ornithology = Journal fur Ornithologie 2021 ;Volum 162. s. 839-855
NMBU Untitled
 
2020
9 Solheim, Roar; Sonerud, Geir Andreas.
Verdens beste ugleholker.. Kornkråka 2020 ;Volum 50.(2/3) s. 65-70
NMBU UIA Untitled
 
10 Sonerud, Geir Andreas; Solheim, Roar; Berg, Trond.
Age structure in a newly established and increasing population: initially high proportion of young birds among nesting Great Grey Owls. Journal of Ornithology = Journal fur Ornithologie 2020 ;Volum 162. s. 109-118
NMBU UIA Untitled
 
2019
11 Sørås, Rune; Gundersen, Oda A.; Steen, Ronny; Sonerud, Geir Andreas.
Returning for more prey? Foraging in provisioning male Boreal Owls (Aegolius funereus). Journal of Ornithology 2019 ;Volum 161.(1) s. 171-181
NMBU NTNU Untitled
 
2018
12 Selås, Vidar; Framstad, Erik; Sonerud, Geir Andreas; Wegge, Per; Wiig, Øystein.
Voles and climate in Norway: Is the abundance of herbivorous species inversely related to summer temperature?. Acta Oecologica 2018 ;Volum 95. s. 93-99
NINA UiO NMBU Untitled
 
2016
13 Steen, Ronny; Miliou, Anastasia; Tsimpidis, Thodoris; Selås, Vidar; Sonerud, Geir Andreas.
Nonparental Infanticide in Colonial Eleonora’s Falcons (Falco eleonorae). The Journal of raptor research 2016 ;Volum 50.(2) s. 217-220
NMBU Untitled
 
2015
14 Solheim, Roar; Øien, Ingar Jostein; Sonerud, Geir Andreas.
Hva gjør lappuglene når smågnagerne uteblir?. Vår Fuglefauna 2015 ;Volum 38. s. 118-123
NMBU UIA Untitled
 
2014
15 Eldegard, Katrine; Vognild, Heidi; Sonerud, Geir Andreas.
Intersexual difference in early natal dispersal: abrupt departure by females and gradual emigration by males in Tengmalm's Owl Aegolius funereus. Journal of Ornithology = Journal fur Ornithologie 2014 ;Volum 155.(1) s. 235-242
NMBU Untitled
 
16 Sonerud, Geir Andreas.
Kråkene på Bygdøy. NRK P1 Ekko [Radio] 2014-12-04
NMBU Untitled
 
17 Sonerud, Geir Andreas; Steen, Ronny; Løw, Line Marie; Røed, Line T.; Skar, Kristin; Selås, Vidar; Slagsvold, Tore.
Evolution of parental roles in raptors: Prey type determines role asymmetry in the Eurasian kestrel. Animal Behaviour 2014 ;Volum 96. s. 31-38
NMBU UiO Untitled
 
18 Sonerud, Geir Andreas; Steen, Ronny; Selås, Vidar; Aanonsen, Ole Martin; Aasen, Gunn-Henny; Fagerland, Kristine L.; Fosså, Annette; Kristiansen, Lena; Løw, Line Marie; Rønning, Mads E.; Skouen, Sarah K.; Asakskogen, Espen; Johansen, Hilde Marie; Johnsen, Jon T.; Karlsen, Lise Irene; Nyhus, Gunnar Christian; Røed, Line T.; Skar, Kristin; Sveen, Bjørn-Arild; Tveiten, Reidar; Slagsvold, Tore.
Evolution of parental roles in provisioning birds: Diet determines role asymmetry in raptors. Behavioral Ecology 2014 ;Volum 25.(4) s. 762-772
NMBU UiO HINN Untitled
 
2013
19 Selås, Vidar; Kobro, Sverre; Sonerud, Geir Andreas.
Population fluctuations of moths and small rodents in relation to plant reproduction indices in southern Norway. Ecosphere 2013 ;Volum 4.(10) s. -
NIBIO NMBU Untitled
 
20 Sonerud, Geir Andreas; Steen, Ronny; Løw, Line Marie; Røed, Line T.; Skar, Kristin; Selås, Vidar; Slagsvold, Tore.
Size-biased allocation of prey from male to offspring via female: family conflicts, prey selection, and evolution of sexual size dimorphism in raptors. Oecologia 2013 ;Volum 172.(1) s. 93-107
UiO NMBU Untitled
 
2012
21 Eldegard, Katrine; Sonerud, Geir Andreas.
Sex roles during post-fledging care in birds: female Tengmalm's Owls contribute little to food provisioning. Journal of Ornithology = Journal fur Ornithologie 2012 ;Volum 153.(2) s. 385-398
NMBU Untitled
 
22 Sonerud, Geir Andreas.
Vintertid er fôringstid. Ås avis [Avis] 2012-12-05
NMBU Untitled
 
23 Steen, Ronny; Sonerud, Geir Andreas.
A bank vole (Myodes glareolus) with complete leucism captured by a Eurasian kestrel (Falco tinnunculus) in Norway. Annales Zoologici Fennici 2012 ;Volum 49.(5-6) s. 306-308
NMBU Untitled
 
24 Steen, Ronny; Sonerud, Geir Andreas; Slagsvold, Tore.
Parents adjust feeding effort in relation to nestling age in the Eurasian Kestrel (Falco tinnunculus). Journal of Ornithology = Journal fur Ornithologie 2012 ;Volum 153.(4) s. 1087-1099
NMBU UiO Untitled
 
2011
25 Selås, Vidar; Sonerud, Geir Andreas; Hjeljord, Olav; Gangsei, Lars Erik; Pedersen, Helge B.; Framstad, Erik; Spidsø, Tor Kristian; Wiig, Øystein.
Moose recruitment in relation to bilberry production and bank vole numbers along a summer temperature gradient in Norway. European Journal of Wildlife Research 2011 ;Volum 57.(3) s. 523-535
NORD NMBU UiO Untitled
 
26 Selås, Vidar; Sonerud, Geir; Framstad, Erik; Kålås, John Atle; Kobro, Sverre; Pedersen, Helge B.; Spidsø, Tor Kristian; Wiig, Øystein.
Climate change in Norway: warm summers limit grouse reproduction. Population Ecology 2011 ;Volum 53.(2) s. 361-371
NORD NMBU UiO NIBIO Untitled
 
27 Steen, Ronny; Løw, Line Marie; Sonerud, Geir Andreas.
Delivery of Common Lizards (Zootoca (Lacerta) vivipara) to nests of Eurasian Kestrels (Falco tinnunculus) determined by solar height and ambient temperature. Canadian Journal of Zoology 2011 ;Volum 89.(3) s. 199-205
NMBU Untitled
 
28 Steen, Ronny; Løw, Line Marie; Sonerud, Geir Andreas; Selås, Vidar; Slagsvold, Tore.
Prey delivery rates as estimates of prey consumption by Eurasian Kestrel Falco tinnunculus nestlings. Ardea 2011 ;Volum 99.(1) s. 1-8
UiO NMBU Untitled
 
2010
29 Eldegard, Katrine; Sonerud, Geir Andreas.
Experimental increase in food supply influences the outcome of within-family conflicts in Tengmalm's owl. Behavioral Ecology and Sociobiology 2010 ;Volum 64.(5) s. 815-826
NMBU Untitled
 
30 Slagsvold, Tore; Sonerud, Geir Andreas; Grønlien, Helge E; Stige, Leif Christian.
Prey handling in raptors in relation to their morphology and feeding niches. Journal of Avian Biology 2010 ;Volum 41.(4) s. 488-497
UiO NMBU Untitled
 
31 Steen, Ronny; Løw, Line Marie; Sonerud, Geir Andreas; Selås, Vidar; Slagsvold, Tore.
The feeding constraint hypothesis: prey preparation as a function of nestling age and prey mass in the Eurasian kestrel. Animal Behaviour 2010 ;Volum 80.(1) s. 147-153
NMBU UiO Untitled
 
2009
32 Eldegard, Katrine; Sonerud, Geir.
Female offspring desertion and male-only care increase with natural and experimental increase in food abundance. Proceedings of the Royal Society of London. Biological Sciences 2009 ;Volum 276.(1662) s. 1713-1721
NMBU Untitled
 
33 Eldegard, Katrine; Sonerud, Geir.
Hemma hos pärlugglan och talgoxen. Vår Fågelvärld 2009 ;Volum 68.(4) s. 26-27
NMBU Untitled
 
34 Eldegard, Katrine; Sonerud, Geir.
Stikker av fra mann og barn. Aftenposten (morgenutg. : trykt utg.) [Avis] 2009-03-18
NMBU Untitled
 
35 Eldegard, Katrine; Sonerud, Geir.
Uglemor stikker af fra ungerne. [Avis] 2009-03-25
NMBU Untitled
 
2007
36 Slagsvold, Tore; Sonerud, Geir.
Prey size and ingestion rate in raptors: importance for sex roles and reversed sexual size dimorphism. Journal of Avian Biology 2007 ;Volum 38. s. 650-661
NMBU UiO Untitled
 
37 Sonerud, Geir.
Hvorfor blir det museår?. Varingen [Avis] 2007-10-31
NMBU Untitled
 
2006
38 Eriksen, Ane.
TEMPORAL AND SPATIAL ACTIVITY PATTERNS OF PREDATOR AND PREY - Wolf and moose in South-Eastern Norway. Ås: Universitetet for miljø- og biovitenskap 2006 43 s.
UiO NMBU Untitled
 
39 Sonerud, Geir; Steen, Ronny.
Våre virveldyr: En innføring i norske arters taksonomi, bygning og levesett. Illustrert zoologi. Ås: UMB 2006 (ISBN 8292737006) 123 s.
NMBU Untitled
 
2005
40 Koopman, Marni E.; McDonald, David B.; Hayward, Gregory D.; Eldegard, Katrine; Sonerud, Geir; Sermach, Sergey G..
Genetic similarity among Eurasian subspecies of boreal owls Aegolius funereus. Journal of Avian Biology 2005 ;Volum 36. s. 179-183
NMBU Untitled
 
2003
41 Eldegard, Katrine; Selås, Vidar; Sonerud, Geir; Steel, Christian; Rafoss, Trond.
The effect of parent sex on prey deliveries to fledgling Eurasian Sparrowhawks Accipiter nisus. IBIS 2003 ;Volum 145. s. 667-672
NMBU NIBIO Untitled
 
42 Ringvold, Amund; Anderssen, Erlend; Jellum, Egil; Bjerkås, Ellen; Sonerud, Geir; Haaland, Peder; Devor, Tone Pahle; Kjønniksen, Inge.
UV-absorbing compounds in the aqueous humor from aquatic mammals and various non-mammalian vertebrates. Ophthalmic Research 2003 ;Volum 35. s. 208-216
NMBU UiO SINTEF Untitled
 
43 Selås, Vidar; Sonerud, Geir Andreas; Histøl, Trond; Hjeljord, Olav.
Elgkalvenes ve og vel: Ikke bare blåbær. Villmarksliv 2003 ;Volum 30.(3) s. 34-37
NMBU NIBIO Untitled
 
44 Sonerud, Geir.
Intervju om atferd hos kråker. [Radio] 2003-02-17
NMBU Untitled
 
2002
45 Beheim, Janne; Eldegard, Katrine; Bjørnstad, Gro; Isaksson, Mats; Sonerud, Geir Andreas; Heie, Olav; Klungland, Helge.
DNA polymorphism in boreal owls (Aegolius funereus). The Journal of raptor research 2002 ;Volum 36.(3) s. 218-219
NTNU NMBU Untitled
 
46 Smedshaug, Christian Anton; Lund, Svein-Erik; Brekke, Audun; Sonerud, Geir; Rafoss, Trond.
The importance of the farmland-forest edge for area use of breeding hooded crows as revealed by radio telemetry. Ornis Fennica 2002 ;Volum 79. s. 1-13
NMBU UiO NIBIO Untitled
 
47 Sonerud, Geir.
Smågnagere, småvilt, elg og kråke: Data fra Hedemarksvidda og Hedemarken. utenTitteltekst; 2002-03-06 - 2002-03-06
NMBU Untitled
 
48 Sonerud, Geir; Hansen, Henning; Smedshaug, Christian Anton.
Individual roosting strategies in a flock-living bird: movement and social cohesion of hooded crows (Corvus corone cornix) from pre-roost gatherings to roost sites. Behavioral Ecology and Sociobiology 2002 ;Volum 51. s. 309-318
NMBU Untitled
 
2001
49 Strøm, Hallvard; Sonerud, Geir.
Home range and habitat selection in the Pygmy Owl Glaucidium passerinum. Ornis Fennica 2001 ;Volum 78. s. 145-158
NPI NMBU Untitled
 
50 Selås, Vidar; Sonerud, Geir; Histøl, Trond; Hjeljord, Olav.
Synchrony in short-term fluctuations of moose calf body mass and bank vole population density supports the mast depression hypothesis. Oikos 2001 ;Volum 92. s. 271-278
NMBU Untitled
 
    Vis neste liste