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Geir Rudolfsen
Research Fellow
Telephone (+47)
776 46257
E-mail
geir.rudolfsen@ib.uit.no
Group
ecology/zoology
Publikasjoner
Scientific papers:
Jarle Tryti Nordeide, Geir Rudolfsen† & Einar Skarstad Egeland (in press). Female sticklebacks (Gasterosteus aculeatus L.) trade off carotenoids in pelvic spines and eggs – reddish coloured spines do not signal high quality. Journal of Evolutionary Biology. XX(X): XXX-XXX
Rudolfsen, G. Figenschou, L., Folstad, I., Nordeide, J. T. and Søreng, E. (2005). Potential fitness benefits from mate selection in the Atlantic cod (Gadus morhua). Journal of Evolutionary Biology. 18(1): 172-179
Urbach, D., Folstad, I., Rudolfsen, G., 2005. Effects of ovarian fluid on sperm velocity in Arctic charr (Salvelinus alpinus). Behavioral Ecology and Sociobiology. 57, 438-444.
Kleven. O., Moksnes, A., Røskaft, E., Rudolfsen, G. Stokke, B.G. and Honza, M. (2004). Breeding success of common cuckoos Cuculus canorus parasitising four sympatric species of Acrocephalus warbler. Journal of Avian Biology. 35:394-398.
Stokke, B. G., Rudolfsen, G., Moksnes, A and Røskaft, E. (2004) Rejection of Conspecific Eggs in Chaffinches: The Effect of Age and Clutch Characteristics. Ethology 110(6): 459-470
Hafstad, I & Rudolfsen, G. (2004). Yellohammer Emberiza citrinella nesting in reed Phragmites australis. Ornis Norvegica 27:60-61
Stokke, B.G., Honza, M., Moksnes, A., Røskaft, E. & Rudolfsen, G. (2002). Cost associated with recognition and rejection of parasitic eggs in two European passerines. Behaviour 139: 629-644
Stokke, B.G., Moksnes, A., Røskaft, E., Rudolfsen, G. & Honza, M. (1999). Rejection of artifical cuckoo (Cuculus canorus) eggs in relation to variation in egg appearance among reed warblers (Acrocephalus scirpaceus). Proc. R. Soc. Lond. B., 266:1483-1488
Øien, I.J., Moksnes, A., Røskaft, E., Edvardsen, E., Honza, M., Kleven, O. & Rudolfsen, G. (1999). Conditional host responses to Cuckoo (Cuculus canorus) parasitism. Pp 3125-3146 in: Adams, N. & Slotow, R. (eds), Proc. 22 Int. Ornithol. Congre. Durban, BirdLife South Africa, Johannesburg
Scientific manuscript:
A. P. Møller, T. A. Mousseau and G. Rudolfsen. (submitted) A simple method for collecting sperm from live birds ( J. Avian Biol.)
Rudolfsen, G., Moksnes, A., Røskaft, E., Kleven, O., Honca, M., Taborsky, B., Taborsky, M., Teuschl, Y & Vogl, W. (submitted). Individual female Cuckoos have constant egg types.
Rudolfsen, Lars Figenschou, Ivar Folstad, Helge Tveiten and Marie Figenschou (submitted). Rapid adjustments of sperm characteristics in relation to social status
Igor Babiak Oddvar Ottesen, Geir Rudolfsen and Steinar Johnsen (submitted). Chilled incubation of semen of Atlantic halibut, Hippoglossus hippoglossus L. I: Optimizing the protocol
Igor Babiak, Oddvar Ottesen, Geir Rudolfsen and Steinar Johnsen (submitted). Chilled incubation of semen from Atlantic halibut, Hippoglossus hippoglossus L. II: Effect of spermiation advancement, catheterization of semen, and production-scale application
Igor Babiak, Oddvar Ottesen, Geir Rudolfsen and Steinar Johnsen (submitted). Quantitative characteristics of Atlantic halibut, Hippoglossus hippoglossus L., semen throughout the reproductive season
Liljedal, S., Rudolfsen, G. & Folstad, I. The relative importance of sperm competition and cryptic female choice in prediction male fertilization success (manuscript)
Reports and other publications:
Størkersen, Ø.R., Husby,M., Rudolfsen, G., Stokke, B.G. & Værnesbranden, P.I. (In prep). Fugler i Norge 2000 - rapport fra Norsk faunakomité for fugl (NFKF)
Solbakken, K.A., Rudolfsen, G. & Myklebust, M. (submitted) Kartlegging av hvitryggspett i Trøndelag 1999. Norsk Ornitologiske Forening
Solbakken, K.A., Rudolfsen, G. & Myklebust, M. (submitted). Kartlegging av hvitryggspett i Trøndelag 2000. Norsk Ornitologiske Forening
Størkersen, Ø.R., Husby, M., Rudolfsen, G., Stokke, B.G. & Værnesbranden, P.I. 2002. Fugler i Norge 1999 - rapport fra Norsk faunakomité for fugl (NFKF) Ornis Norvegica vol 25, nr. 2-2002
Værnesbranden, P .I., Rudolfsen, G., Stokke, B. G., Husby, M & Størkersen, Ø. R. (2001). Fugler i Norge 1997. Rapport fra Norsk faunakomité for fugl (NFKF). Fugleårene 1997 & 1998. Vår Fuglefauna supplement nr. 4:32-55
Værnesbranden, P .I., Rudolfsen, G., Stokke, B. G., Husby, M & Størkersen, Ø. R. (2001). Fugler i Norge 1998. Rapport fra Norsk faunakomité for fugl (NFKF). Fugleårene 1997 & 1998. Vår Fuglefauna supplement nr. 4:56-79
Rudolfsen, G. (2000). Aggressiv adferd hos gråspett. Vår Fuglefauna, 23:117
Rudolfsen, G. (1999) Host preference in the common cuckoo Cuculus canorus. Thesis, Norwegian University of Science and Technology NTNU, Trondheim
Rudolfsen,G. (1996). Stavsengan Ringmerkingsstasjon-Årsrapport 1996. Trøndersk Natur, 24:67-70
Presentations:
Avian brood parasitism conference. Budapest, Hungary, July 2005 (poster)
Babiak, I., Ottesen, O., Rudolfsen, G., Bolla, S., Olsen, R. and Johnsen, S. Seasonal changes in semen quantitative characteristics and preservation of gametes of Atlantic halibut. HALIBUT FARMING FROM A TO Z, Bodø, Norway, 8-9 December 2004 (talk)
Rudolfsen, G., Figenschou, L., Folstad, I., Nordeide, J.T. & Søreng E. Potential fitness benefits from mate selection in the Atlantic cod (Gadus morhua). 10th International Behavioral Ecology Congress, Jyväskylä, Finland 10 - 15 July 2004 (Poster)
Urbach,D., Rudolfsen, G. and Folstad, I. Sperm motility in ovarian fluid: cryptic female choice in arctic charr? Evolutionary ecology of the pre-zygotic stage in animals and plants, Monte Verita, Ascona, Switzerland February 2003 (Poster)
Rudolfsen, G. Host preference in the Common cuckoo Cuculus canorus, The 26th International Ethological Conference, Bangalore, India August 1999 (Talk)
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