- (22.02.2019) Masterstudent jakter sære egg i skjærgården
- (02.05.2018) Forskaren forklarer: Dette er dei norske torskane
- (02.05.2018) Forskaren forklarer: Dette er dei norske torskane
- (14.03.2018) Eggjakten i Oslofjorden er fullført
- (19.02.2018) Derfor advarer vi mot sprengning i Oslofjorden
Sigurd Heiberg Espeland
Arbeidsområde
- Kartlegging av gytefelt for kysttorsk
- Kartlegging av gytefelter og oppvekstområder for kystnære bestander
- Aktiv forvaltning av marine verdier – lokalt tilpasset forvaltning.
- Nasjonalt program for kartlegging av marine naturtyper.
Curriculum Vitae
2010: Philosophiae doctor (PhD), Universitetet i Oslo, Biologisk institutt. Avhandlingens tittel: ”Connectivity mechanisms in a population complex of coastal cod”.
2002: Cand. Scient (tilsvarer Master), Hovedfag Universitetet i Oslo, Biologisk institutt. Oppgave: ”Long term movement patterns and area utilization by coastal cod (Gadus morhua L.).”
2000: Cand. Mag (tilsvarer Bachelor), Universitetet i Oslo. Med kurs i: Biologi, Mattematikk, Statistikk, Kjemi, Astronomi, Psykologi.
Publikasjoner
Vitenskapelige artikler (NVI)
2018
Can we rely on selected genetic markers for population identification? Evidence from coastal Atlantic cod
Ecology and Evolution
8
p. 12547-12558
2018
Estimating cod egg developmental stage based on DNA concentration
ICES Journal of Marine Science
75
p. 825-830
2017
Sex-and size-selective harvesting of corkwing wrasse (Symphodus melops)-a cleaner fish used in salmonid aquaculture
ICES Journal of Marine Science
74
p. 660-669
2016
Harvest pressure on coastal atlantic cod (Gadus morhua) from recreational fishing relative to commercial fishing assessed from tag-recovery data
PLoS ONE
11
2016
Causes of mortality in depleted populations of Atlantic cod estimated from multi-event modelling of mark-recapture and recovery data
Canadian Journal of Fisheries and Aquatic Sciences
74
p. 116-126
2015
Demographic effects of full vs. partial protection from harvesting: Inference from an empirical before-after control-impact study on Atlantic cod
Journal of Applied Ecology
52
p. 1206-1215
2015
Modelling drift of pelagic offspring: the importance of egg surveys in providing a realistic model initialization
ICES Journal of Marine Science
72
p. 2578-2589
2013
Lobster and cod benefit from small-scale northern marine protected areas: inference from an empirical before - after control-impact study
Proceedings of the Royal Society of London. Biological Sciences
280
2011
Life history of fjord cod from the Skagerrak in the mid-2000s compared to 1905
Marine Ecology Progress Series
424
p. 169-174
2011
Are low but statistically significant levels of genetic differentiation in marine fishes 'biologically meaningful'? A case study of coastal Atlantic cod
Molecular Ecology
20
p. 768-783
2010
Small-scale genetic structure in a marine population in relation to water circulation and egg characteristics
Ecology
91
p. 2918-2930
2010
Diel vertical migration patterns in juvenile cod from the Skagerrak coast
Marine Ecology Progress Series
405
p. 29-37
2008
New perspectives on fish movement: kernel and GAM smoothers applied to a century of tagging data on coastal Atlantic cod
Marine Ecology Progress Series
372
p. 231-241
2007
Egg distribution, bottom topography and small-scale cod population structure in a coastal marine system
Marine Ecology Progress Series
333
p. 249-255
2007
Egg distribution, bottom topography and small-scale cod population structure in a coastal marine system
Marine Ecology Progress Series
333
p. 249-255
2007
Spatial scale of genetic structuring in coastal cod Gadus morhua and geographic extent of local populations
Marine Ecology Progress Series
343
p. 229-237
2007
Home range and elevated egg densities within an inshore spawning ground of coastal cod
ICES Journal of Marine Science
64
p. 920-928
Poster
2018
Pilot Project for Mapping Marine Nature Types within the NiN Framework, Coastal Norway
2012
”How important is water temperature for an innovation on the coast of Norway?”
Mediebidrag
2016
Repparfjorden viktig gytefjord for kysttorsk
Kapitler og bøker
2013
The Norwegian Programme for mapping of marine habitats – providing knowledge and maps for ICZMP
p. 21-30
Populærvitenskapelige artikler
2015
Marine protected areas increase survival of Atlantic cod
Science for Environment Policy
Faglige foredrag
2015
Growth, reproduction and recruitment of the pacific oysters (Crassostrea gigas) in an invasion front.
2012
Spawning areas of coastal cod along the Norwegian coast - Mapping of marine habitats
2011
Fangsting og bruk av villfanget leppefisk – innenfor bærekraftige rammer?
2007
Following the movement of cod (Gadus morhua): a hundred years perspective on the Norwegian Skagerrak coast
2007
Analyzing a century of tagging data: New perspectives on the movement of Norwegian Skagerrak cod
Annet tidsskriftbidrag
2006
Egg retention promotes population structure in Atlantic cod
Journal of Fish Biology
69
p. 229-229
Rapporter og avhandlinger
2018
Marine naturverdier i Telemark – status, trusler og muligheter. Innspill til kystsoneplan for Telemark.
2018
Pilotprosjekt - Kartlegging av marin natur i Møre og Romsdal: Årsrapport 2017
2017
Evaluering av effekten av forvaltningstiltak på hummer og forslag til tiltak
2016
Oppdatert kunnskapsstatus om kystnær torsk i Sør Norge
2013
Kartlegging av gytefelt Gytefelt for kysttorsk
2012
Nasjonal kartlegging av biologisk mangfold - kyst. Diskusjon og forslag til revidering av kriterier for verdisetting av marine naturtyper og nøkkeolområder
2010
Kunnskapsstatus leppefisk Utfordringer i et økende fiskeri
2009
Naturtypekartlegging i kystsone
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