Diel activity, frequency and visit duration of pollinators in focal plants: in situ automatic camera monitoring and data processing R Steen Methods in Ecology and Evolution 8 (2), 203-213, 2017 | 63 | 2017 |
A portable digital video surveillance system to monitor prey deliveries at raptor nests R Steen Journal of Raptor Research 43 (1), 69-74, 2009 | 58 | 2009 |
Evolution of parental roles in provisioning birds: diet determines role asymmetry in raptors GA Sonerud, R Steen, V Selås, OM Aanonsen, GH Aasen, KL Fagerland, ... Behavioral Ecology 25 (4), 762-772, 2014 | 56 | 2014 |
Parents adjust feeding effort in relation to nestling age in the Eurasian Kestrel (Falco tinnunculus) R Steen, GA Sonerud, T Slagsvold Journal of Ornithology 153, 1087-1099, 2012 | 55 | 2012 |
Size-biased allocation of prey from male to offspring via female: family conflicts, prey selection, and evolution of sexual size dimorphism in raptors GA Sonerud, R Steen, LM Løw, LT Røed, K Skar, V Selås, T Slagsvold Oecologia 172, 93-107, 2013 | 47 | 2013 |
Portable digital video surveillance system for monitoring flower-visiting bumblebees R Steen, A Aase Journal of Pollination Ecology 5 (13), 90-94, 2011 | 43 | 2011 |
The feeding constraint hypothesis: prey preparation as a function of nestling age and prey mass in the Eurasian kestrel R Steen, LM Løw, GA Sonerud, V Selås, T Slagsvold Animal Behaviour 80 (1), 147-153, 2010 | 39 | 2010 |
Prey delivery rates as estimates of prey consumption by Eurasian Kestrel Falco tinnunculus nestlings R Steen, LM Løw, GA Sonerud, V Selås, T Slagsvold Ardea 99 (1), 1-8, 2011 | 35 | 2011 |
Evolution of parental roles in raptors: prey type determines role asymmetry in the Eurasian kestrel GA Sonerud, R Steen, LM Løw, LT Røed, K Skar, V Selås, T Slagsvold Animal Behaviour 96, 31-38, 2014 | 33 | 2014 |
Pollination of Platanthera chlorantha (Orchidaceae): new video registration of a hawkmoth (Sphingidae) R Steen Nordic Journal of Botany 30 (5), 623-626, 2012 | 33 | 2012 |
Volatiles composition and timing of emissions in a moth-pollinated orchid in relation to hawkmoth (Lepidoptera: Sphingidae) activity R Steen, HR Norli, G Thöming Arthropod-Plant Interactions 13, 581-592, 2019 | 26 | 2019 |
Food provisioning in a generalist predator: selecting, preparing, allocating and feeding prey to nestlings in the Eurasian kestrel (Falco tinnunculus) R Steen Norwegian University of Life Sciences, Ås, 2010 | 25 | 2010 |
Delivery of Common Lizards (Zootoca (Lacerta) vivipara) to nests of Eurasian Kestrels (Falco tinnunculus) determined by solar height and ambient temperature R Steen, LM Løw, GA Sonerud Canadian Journal of Zoology 89 (3), 199-205, 2011 | 24 | 2011 |
A bank vole (Myodes glareolus) with complete leucism captured by a Eurasian kestrel (Falco tinnunculus) in Norway R Steen, GA Sonerud Annales Zoologici Fennici 49 (5), 306-308, 2012 | 23 | 2012 |
New video registration of Autographa pulchrina (Haworth, 1809)(Lepidoptera, Noctuidae) and Sphinx pinastri L., 1758 (Lepidoptera, Sphingidae) pollinating Platanthera bifolia … R Steen, D Mundal Norwegian Journal of Entomology 60 (1), 57-61, 2013 | 22 | 2013 |
Succession of beetles (genus Cis) and oribatid mites (genus Carabodes) in dead sporocarps of the red-banded polypore fungus Fomitopsis pinicola S Hågvar, R Steen Scandinavian journal of forest research 28 (5), 436-444, 2013 | 19 | 2013 |
Plastic mistaken for prey by a colony-breeding Eleonora's falcon (Falco eleonorae) in the Mediterranean Sea, revealed by camera-trap R Steen, CS Torjussen, DW Jones, T Tsimpidis, A Miliou Marine Pollution Bulletin 106 (1-2), 200-201, 2016 | 15 | 2016 |
Video-surveillance system for remote long-term in situ observations: recording diel cavity use and behaviour of wild European lobsters (Homarus gammarus) R Steen, S Ski Marine and Freshwater Research 65 (12), 1094-1101, 2014 | 14 | 2014 |
Diel activity of foraging Eurasian red squirrels (Sciurus vulgaris) in the winter revealed by camera traps R Steen, M Barmoen Hystrix 28 (1), 43, 2017 | 13 | 2017 |
Direct and indirect weather impacts on spring populations of lesser spotted woodpecker (Dendrocopos minor) in Norway V Selås, R Steen, S Kobro, T Lislevand, I Stenberg Scandinavian Journal of Forest Research 23 (2), 148-153, 2008 | 13 | 2008 |