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Olav S Kjesbu

Olav Kjesbu

Telefon: 930 47 611

Arbeider med

 
  • Rekrutteringsbiologi
  • Reproduksjonsbiologi
  • Veiledning av studenter
  • Prosjektledelse, ulike prosjekter

Curriculum Vitae

Havforskningsinstituttet, Postboks 1870, 5817 Bergen
Tlf.: 55238500 (sentralbord); Mobil: 93047611
Faks: 55238555
E-post: olav.kjesbu@imr.no

Utdannelse 
1988: Dr. scient., Institutt for fiskeribiologi, Universitetet i Bergen
1982: Cand. scient., Institutt for fiskeribiologi, Universitetet i Bergen
1979-1982: Universitet i Bergen (Mat.Nat.)
1975-1978: Universitet i Oslo (Mat.Nat)

Ansettelser

Mars 2017 -: Forskningssjef

Mai 2014 - mars 2017: Direktør, Hjortsenteret for marin økosystemdy (forskningsnettverk mellom HI, UiB, Nansensenteret og Uni Research, ca. 100 forskere) 

Mai 2010 - september 2014: Forskningsgruppeleder "Bunnfisk"

September 2012 - september 2016: Professor-II CEES

2004-2007: Faggruppeleder: ’Rekruttering og atferdsbiologi’
2001-2003: Programleder: ‘Reproduksjon og tidliger livsstadier hos fisk og skalldyr’
1997-2000: Programleder: ‘Reproduksjn og rekruttering’
1996: Seniorforsker (1183)
1988: Forsker (1009)
1985-1988: Utdanningsstipendiat, Norges Fiskeriforskningsråd 
1984-1985: Lektor (Voss Gymnas)

Gjesteforsker
2000: The Southwest Fisheries Science Center, La Jolla, California, USA (NFR) (3 mnd)
1991/1992: The Fisheries Laboratory, Lowestoft, England (NFR) (6 mnd.)
1986  og 1987: The Fisheries Laboratory, Lowestoft, England (NFR) (flere reisestipend)

PUBLISERING

Internasjonale artikler 2012-2017

dos Santos Schmidt, T.C., Slotte, A., Kennedy, J., Sundby, S., Johannessen, A., Óskarsson, G.J., Kurita, Y., Stenseth, N.C., Kjesbu, O.S. 2017. Oogenesis and reproductive investment of Atlantic herring are functions of not only present but long-ago environmetal inlfuences as well. PNAS 114(10), e1700349114

Sundby, S., Drinkwater, K.F. & Kjesbu, O.S. 2016. The North Atlantic spring-bloom system - Where the changing climate meets the winter dark. Front. Mar. Sci. 3: Article 28 (12 pp.)

Kjesbu, O.S. 2016. Applied fish reproductive biology: contribution of individual reproductive potential to recruitment and fisheries management, pp. 321-366. In Fish Reproductive Biology. Implications for Assessment and Management. T. Jacobsen, M.J. Fogarty, B.A. Megrey & E. Moksness. 2nd Edition. John Wiley & Sons, Chichester, U.K.

Star, B., Hansen, M.H.S., Skage, M., Bradbury, I.R., Godiksen, J.A., Kjesbu, O.S. & Jentoft, S. 2016. Preferential amplification of repetitive DNA during whole genome sequencing library creation from historic samples. STAR 2(1): 36-45.

Skern-Mauritzen, M., Ottersen, G., Handegard, N.O., Huse, G., Dingsør, G., Stenseth, N.C. & Kjesbu, O.S. 2016. Ecosystem processes are rarely implemented in tactical fisheries management. Fish. Fish. 17: 165-175.

Saber, S., Macias, D., de Urbina, J.O. & Kjesbu, O.S. 2016. Contrasting batch fecundity estimates of albacore (Thunnus alalunga), an indeterminate spawner, by different laboratory techniques. Fish. Res. 176: 76-85.

Kjesbu, O.S., Marshall, C.T., Nash, R.D.M., Sundby, S., Rothschild, B.J. & Sinclair, M. 2016. Johan Hjort Symposium on Recruitment Dynamics and Stock Variability. Can. J. Fish. Aquat. Sci. 73: vii-xi.

Seivåg, M.L., Salvanes, A.G.V., Utne-Palm, A.C. & Kjesbu, O.S. 2016. Reproductive tactics of male beared goby (Sufflogobius bibarbatus) in anoxic and hypoxic waters. J. Sea Res. 109: 29-41.

Hermansen, G., Hjort, N.L. & Kjesbu, O.S. 2016. Recent advances in statistical methodology applied to the Hjort liver index time series (1859-2012) and associated influential factors. Can. J. Fish. Aquat. Sci. 73: 279-295.

Skjæraasen, J.E., Korsbrekke, K., Nilsen, T., Fonn, M., Kjesbu, O.S., Dingsør, G.E. & Nash, R.D.M. 2015. Skipped spawning in Northeast Arctic haddock Melanogrammus aeglefinus. Mar. Ecol. Prog. Ser. 526: 143-155.

Paasche, Ø., Osterblom, H., Neuenfeldt, S., Bonsdorff, E., Brander, K., Conley, D.J., Durant, J.M., Eikeset, A.M., Goksøyr, A., Jonsson, S., Kjesbu, O.S., Kuparinen, A. & Stenseth, N.C. 2015. COMMENTARY. Conecting the Seas of Norden. Nature Clim. Chang.  5: 89-92.

Saber, S., Macias, D., Ortiz de Urbina, J. & Kjesbu, O.S. 2015. Stereological comparison of oocyte recruitment and batch fecundity estimates from paraffin and resin sections using spawning albacore (Thunnus alalunga) ovaries as a case study. J. Sea Res. 95: 226-238.

Höffle, H., Solemdal, P., Korsbrekke, K., Johannessen, M., Bakkeplass, K. & Kjesbu, O.S. 2014. Variability of northeast Arctic cod (Gadus morhua) distribution on the main spawning grounds in relation to biophysical factors. ICES J. Mar. Sci. 71: 1317-1331.

Jung, K.-M., Folkvord, A., Kjesbu, O.S. & Sundby, S. 2014. Experimental parameterisation of principal physics in buoyancy variations of marine teleost eggs. PLOS ONE 9(8), e104089

Kjesbu, O.S., Bogstad, B., Devine, J.A., Gjøsæter, H., Howell, D., Ingvaldsen, R.B., Nash, R.D.M., Skjæraasen, J.E. 2014. Synergies between climate and management for Atlantic cod fisheries at high latitudes. PNAS 111(9): 3478-3483.


Kjesbu, O.S., Opdal, A.F, Korsbrekke, K., Devine, J.A., Skjæraasen, 2014. Making use of Johan Hjort’s unknown legacy: reconstruction of a 150-year coastal time series on Northeast Arctic cod (Gadus morhua) liver data reveals long-term trends in energy allocation patterns. ICES J. Mar. Sci 71: 2053-2063.


Skagen, D.W, Skern-Mauritzen, M., Dankel, D., Enberg, K., Kjesbu, O.S., Nash, R.D.M. 2013. A simulation framework for evaluating fisheries management decisions using environmental information. ICES. J. Mar. Sci. 70: 743-754.


Ndjaula, H.O.N., Krakstad, J.-O., Kjesbu, O.S. 2013. Reproductive biology of horse mackerel Trachurus capensis and Trachurus trecae in Namibia and Angola. African Journal of Marine Science 35: 141-150.


Witthames, P.R., Armstrong, M., Thorsen, A., Solemdal, P., Kjesbu, O.S. 2013. Contrasting development and delivery of realised fecundity in Atlantic cod (Gadus morhua) stocks from cold and warm waters. Fisheries Research 138: 128-138.


Skjæraasen, J.E., Korsbrekke, K., Kjesbu, O.S., Fonn, M., Nilsen, T. & Nash, R.D.M. 2013. Size-, energy- and stage-dependent fecundity and the occurrence of atresia in the Northeast Arctic haddock Melanogrammus aeglefinus. Fisheries Research 138: 120-127.

Silva,  F.F.G., Slotte, A., Johannessen, A., Kennedy, J. & Kjesbu, O.S. 2013. Strategies for partition between body growth and reproductive investment in migratory and stationary populations of spring-spawning Atlantic herring (Clupea harengus L.). Fisheries Research 138: 71-79.

Jung, K.-M., Svardal, A.M., Eide, T., Thorsen, A., Kjesbu, O.S. 2012. Seasonal trends in adenylate nucleotide content in eggs of recruit and repeat spawning Atlantic cod (Gadus morhua L.) and implications for egg quality and buoyancy. Journal of Sea Research 73: 63-73.


Otterå, H., Agnalt, A. L., Thorsen, A., Kjesbu, O.S., Dahle, G., & Jørstad, K. 2012. Is spawning time of marine fish imprinted in the genes? ‒ A two-generation experiment on local Atlantic cod (Gadus morhua L.) populations from different geographical regions. ICES Journal of Marine Science 69: 1722-1728.


Uglem, I., Knutsen, Ø., Kjesbu, O.S., Hansen, Ø.J., Mork, J., Bjørn, P.A., Varne, R., Ellingsen, I., Dempster, T. 2012. Extent and ecological importance of escape through spawning in sea-cages for Atlantic cod. Aquaculture Environment Interactions 3: 33-49.


Witthames, P.R., Armstrong, M., Thorsen, A., Solemdal, P., Kjesbu, O.S. 2012. Contrasting development and delivery of realised fecundity in Atlantic cod (Gadus morhua) stocks from cold and warm waters. Fisheries Research 138: 128-138.
 

Jung, K. M., Folkvord, A., Kjesbu, O.S., Agnalt, A.L., Thorsen, A. & Sundby, S. 2012. Egg buoyancy variability in local populations of Atlantic cod (Gadus morhua). Marine Biology 159: 1969-1980.
 

Skjæraasen J.E., Nash, R.D.M., Korsbrekke, K., Fonn, M., Nilsen, T., Kennedy, J., Nedreaas, K.H., Thorsen, A., Witthames, P.R., Geffen, A.J., Høie, H. & Kjesbu, O.S. 2012. Frequent skipped spawning in the world’s largest cod population. PNAS 109: 8995-8999.


Skjæraasen, J.E., Korsbrekke, K., Kjesbu, O.S., Fonn, M., Nilsen, T. & Nash, R.D.M. 2012. Size-, energy- and stage-dependent fecundity and the occurrence of atresia in the Northeast Arctic haddock Melanogrammus aeglefinus. Fisheries Research 138: 120-127.


Silva,  F.F.G., Slotte, A., Johannessen, A., Kennedy, J. & Kjesbu, O.S. 2012. Strategies for partition between body growth and reproductive investment in migratory and stationary populations of spring-spawning Atlantic herring (Clupea harengus L.). Fisheries Research 138: 71-79.


Schismenou, E., Somarakis, S., Thorsen, A. & Kjesbu, O.S. 2012. Dynamics of de novo vitellogenesis in fish with indeterminate fecundity: an application of oocyte packing density theory to European anchovy, Engraulis encrasicolus. Marine Biology 159: 757-768.


McPherson, L.R. & Kjesbu, O.S. 2012. Emergence of an oocytic circumnuclear ring in response to increasing day length in Atlantic herring (Clupea harengus). Marine Biology 159: 341-353.