Halvor Knutsen
Arbeidsområde
Bruk av genetiske markører i kombinasjon med andre typer data (f.eks. oseanografi, bathymetri, merkedata osv) for å studere romlig populasjonsstruktur og connectivitet i marine krepsdyr og fiskearter. Interessert også i evolusjonære problemstillinger, og jobber med studier av mulige lokale tilpasnoinger hos ulike fiskearter
Leder nasjonale og internasjonale prosjekter innen tema over
Publikasjoner
Vitenskapelige artikler (NVI)
2024
Genetic monitoring uncovers long-distance marine feeding coupled with strong spatial segregation in sea trout (Salmo trutta L.) consistent at annual and decadal time scales
ICES Journal of Marine Science
81
p. 1655-1668
2024
Integration of citizen science and eDNA reveals novel ecological insights for marine fish conservation
Environmental DNA
6
2024
Integration of Citizen Science and eDNA Reveals Novel Ecological Insights for Marine Fish Conservation.
Environmental DNA
6
2024
Unlocking the secret life of blue mussels: Exploring connectivity in the Skagerrak through biophysical modeling and population genomics
Evolutionary Applications
17
2024
The International Union for Conservation of Nature Red List does not account for intraspecific diversity
ICES Journal of Marine Science
2023
Contrasting management regimes indicative of mesopredator release in temperate coastal fish assemblages
Ecology and Evolution
13
2023
Genetic study reveals local differentiation persisting in the face of high connectivity and a genomic inversion likely linked with sexual antagonism in a common marine fish
ICES Journal of Marine Science
80
p. 1103-1112
2023
Population structure and connectivity in the genus Molva in the Northeast Atlantic
ICES Journal of Marine Science
80
p. 1079-1086
2023
Genetic study reveals local differentiation persisting in the face of high connectivity and a genomic inversion likely linked with sexual antagonism in a common marine fish
ICES Journal of Marine Science
80
p. 1103-1112
2023
Evidence of hybridization between genetically distinct Baltic cod stocks during peak population abundance(s)
Evolutionary Applications
16
p. 1359-1376
2022
Stabilizing selection on Atlantic cod supergenes through a millennium of extensive exploitation
Proceedings of the National Academy of Sciences of the United States of America
119
2022
Lobster reserves as a management tool in coastal waters: Two decades of experience in Norway
Marine Policy
136
2022
Combining population genomics with demographic analyses highlights habitat patchiness and larval dispersal as determinants of connectivity in coastal fish species
Molecular Ecology
31
p. 2562-2577
2022
Geographic variation in gene flow from a genetically distinct migratory ecotype drives population genetic structure of coastal Atlantic cod (Gadus morhua L.)
Evolutionary Applications
15
p. 1162-1176
2022
Warming Accelerates the Onset of the Molecular Stress Response and Increases Mortality of Larval Atlantic Cod
Integrative and Comparative Biology
62
p. 1784-1801
2022
Mixed origin of juvenile Atlantic cod (Gadus morhua) along the Swedish west coast
ICES Journal of Marine Science
2021
Highly mixed impacts of near-future climate change on stock productivity proxies in the North East Atlantic
Fish and Fisheries
23
p. 601-615
2021
Restoration of Abundance and Dynamics of Coastal Fish and Lobster Within Northern Marine Protected Areas Across Two Decades
Frontiers in Marine Science
2021
Local recruitment of Atlantic cod and putative source spawning areas in a coastal seascape
ICES Journal of Marine Science
78
p. 3767-3779
2021
Disparate movement behavior and feeding ecology in sympatric ecotypes of Atlantic cod
Ecology and Evolution
11
p. 11477-11490
2021
Demographic responses to protection from harvesting in a long-lived marine species
Biological Conservation
257
p. 1-10
2021
Selection on fish personality differs between a no-take marine reserve and fished areas
Evolutionary Applications
14
p. 1807-1815
2021
Not that clean: Aquaculture-mediated translocation of cleaner fish has led to hybridization on the northern edge of the species' range
Evolutionary Applications
14
p. 1572-1587
2021
Genetic structuring in Atlantic haddock contrasts with current management regimes
ICES Journal of Marine Science
78
p. 1-13
2020
First measurements of field metabolic rate in wild juvenile fishes show strong thermal sensitivity but variations between sympatric ecotypes
Oikos
130
p. 287-299
2020
Settlement processes induce differences in daily growth rates between two co-existing ecotypes of juvenile cod Gadus morhua
Marine Ecology Progress Series
650
p. 175-189
2020
“A cleaner break”: Genetic divergence between geographic groups and sympatric phenotypes revealed in ballan wrasse (Labrus bergylta)
Ecology and Evolution
10
p. 6120-6135
2019
Demographic history has shaped the strongly differentiated corkwing wrasse populations in Northern Europe
Molecular Ecology
2019
Demographic history has shaped the strongly differentiated corkwing wrasse populations in Northern Europe
Molecular Ecology
p. 1-12
2019
Response to comments by Cardinale et al. on “Local cod (Gadus morhua) revealed by egg surveys and population genetic analysis after longstanding depletion on the Swedish Skagerrak coast” by Svedäng et al. (2019)
ICES Journal of Marine Science
76
p. 1212-1213
2019
Possible adverse impact of contaminants on Atlantic cod population dynamics in coastal ecosystems
Proceedings of the Royal Society of London. Biological Sciences
286
p. 1-9
2019
Potential of a no‐take marine reserve to protect home ranges of anadromous brown trout (Salmo trutta)
Ecology and Evolution
9
p. 417-426
2019
Disentangling structural genomic and behavioral barriers in a sea of connectivity
Molecular Ecology
28
p. 1394-1411
2019
Local cod (Gadus morhua) revealed by egg surveys and population genetic analysis after longstanding depletion on the Swedish Skagerrak coast
ICES Journal of Marine Science
76
p. 418-429
2018
Harvesting changes mating behaviour in European lobster
Evolutionary Applications
2018
Stable coexistence of genetically divergent Atlantic cod ecotypes at multiple spatial scales
Evolutionary Applications
11
p. 1527-1539
2018
Fine-Scale Population Differences in Atlantic Cod Reproductive Success: A Potential Mechanism for Ecological Speciation in a Marine Fish
Ecology and Evolution
p. 1-11
2018
Can we rely on selected genetic markers for population identification? Evidence from coastal Atlantic cod
Ecology and Evolution
8
p. 12547-12558
2018
Who is fishing on what stock: Population-of-origin of individual cod (Gadus morhua) in commercial and recreational fisheries
ICES Journal of Marine Science
75
p. 2153-2162
2018
Harvesting changes mating behaviour in European lobster
Evolutionary Applications
11
p. 963-977
2018
Cleaner fish escape salmon farms and hybridize with local wrasse populations
Royal Society Open Science
5
p. 1-12
2018
Genetic homogeneity in the deep-sea grenadier Macrourus berglax across the North Atlantic Ocean
Deep Sea Research Part I: Oceanographic Research Papers
132
p. 60-67
2018
Inferring genetic connectivity in real populations, exemplified by coastal and oceanic Atlantic cod
Proceedings of the National Academy of Sciences of the United States of America
115
p. 4945-4950
2018
Replicated marine protected areas (MPAs) support movement of larger, but not more, European lobsters to neighbouring fished areas
Marine Ecology Progress Series
595
p. 123-133
2018
BioTIME: A database of biodiversity time series for the Anthropocene
Global Ecology and Biogeography
27
p. 760-786
2018
A continuous genome assembly of the corkwing wrasse (Symphodus melops)
Genomics
110
p. 399-403
2018
Temporal variability in offspring quality and individual reproductive output in a broadcast-spawning marine fish
ICES Journal of Marine Science
75
p. 1353-1361
2018
Norwegian fjords contain sub-populations of roundnose grenadier Coryphaenoides rupestris, a deep-water fish
Marine Ecology Progress Series
586
p. 181-192
2017
Genetic analysis of goldsinny wrasse reveals evolutionary insights into population connectivity and potentialevidence of inadverent translocationvia aquaculture.
ICES Journal of Marine Science
74
p. 2135-2147
2017
Genome architecture enables local adaptation of Atlantic cod despite high connectivity
Molecular Ecology
26
p. 4452-4466
2017
Ancient DNA reveals the Arctic origin of Viking Age cod from Haithabu, Germany
Proceedings of the National Academy of Sciences of the United States of America
114
p. 9152-9157
2017
Ancient DNA reveals the Arctic origin of Viking Age cod from Haithabu, Germany
Proceedings of the National Academy of Sciences of the United States of America
2017
The role of the Strait of Gibraltar in shaping the genetic structure of the Mediterranean Grenadier, Coryphaenoides mediterraneus, between the Atlantic and Mediterranean Sea
PLOS ONE
12
p. 1-24
2017
Fine-scale population dynamics in a marine fish species inferred from dynamic state-space models
Journal of Animal Ecology
86
p. 888-898
2017
Impact of harvesting cleaner fish for salmonid aquaculture assessed from replicated coastal marine protected areas
Marine Biology Research
13
p. 359-369
2017
Recruitment signals in juvenile cod surveys depend on thermal growth conditions
Canadian Journal of Fisheries and Aquatic Sciences
74
p. 511-523
2017
Genetic population structure in Greenland halibut (Reinhardtius hippoglossoides) and its relevance to fishery management
Canadian Journal of Fisheries and Aquatic Sciences
74
p. 475-485
2016
Three chromosomal rearrangements promote genomic divergence between migratory and stationary ecotypes of Atlantic cod
Scientific Reports
6
p. 1-12
2016
"Islands of divergence" in the Atlantic cod genome represent polymorphic chromosomal rearrangements
Genome Biology and Evolution (GBE)
8
p. 1012-1022
2016
Population structure in Atlantic cod in the eastern North Sea-Skagerrak-Kattegat: early life stage dispersal and adult migration
BMC Research Notes
9
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
Male biased sexual size dimorphism in the nest building corkwing wrasse (Symphodus melops): implications for a size regulated fishery
ICES Journal of Marine Science
73
p. 2586-2594
2016
Habitat discontinuities separate genetically divergent populations of a rocky shore marine fish
PLOS ONE
11
2016
Is the ballan wrasse (Labrus bergylta) two species? Genetic analysis reveals within-species divergence associated with plain and spotted morphotype frequencies
Integrative Zoology
11
p. 162-172
2016
Fine-scale life-history structure in a highly mobile marine fish
Evolutionary Ecology Research
17
p. 95-109
2016
Temperature-associated habitat selection in a cold-water marine fish
Journal of Animal Ecology
85
p. 628-637
2016
Eight decades of sampling reveal a contemporary novel fish assemblage in coastal nursery habitats
Global Change Biology
22
p. 1155-1167
2015
Notes on Hardy's uncertainty principle for the Wigner distribution and Schrödinger evolutions
PLOS ONE
525
2015
Does population genetic structure support present management regulations of the northern shrimp (Pandalus borealis)in Skagerrak and the North Sea?
ICES Journal of Marine Science
72
p. 863-871
2015
Genotype Reconstruction of Paternity in European Lobsters (Homarus gammarus)
PLOS ONE
10:e0139585
2015
The Pillars of Hercules as a bathymetric barrier to gene flow promoting isolation in a global deep-sea shark (Centroscymnus coelolepis)
Molecular Ecology
24
p. 6061-6079
2015
Behavioral responses of Atlantic cod to sea temperature changes
Ecology and Evolution
5
p. 2070-2083
2015
Adaptation to low salinity promotes genomic divergence in Atlantic Cod (Gadus morhua L.)
Genome Biology and Evolution (GBE)
7
p. 1644-1663
2015
Effects of large-scale releases on the genetic structure of red sea bream (Pagrus major, Temminck et Schlegel) populations in Japan
PLOS ONE
10
p. 1-20
2014
Does population genetic structure support present management regulations of the northern shrimp (Pandalus borealis) in Skagerrak and the North Sea?
ICES Journal of Marine Science
72
p. 863-871
2014
Ocean-scale connectivity and life cycle reconstruction in a deep-sea fish
Canadian Journal of Fisheries and Aquatic Sciences
71
p. 1312-1323
2014
Genetic analyses of ling (Molva molva) in the Northeast Atlantic reveal patterns relevant to stock assessments and management advice
ICES Journal of Marine Science
72
p. 635-641
2014
Habitat effects on population connectivity in a coastal seascape
Marine Ecology Progress Series
511
p. 153-163
2013
Conservation, Spillover and Gene Flow within a Network of Northern European Marine Protected Areas
PLOS ONE
8
2013
Climate Change and Genetic Structure of Leading Edge and Rear End Populations in a Northwards Shifting Marine Fish Species, the Corkwing Wrasse (Symphodus melops)
PLOS ONE
8
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
2012
Isolation and characterization of nuclear microsatellite loci in the northern shrimp, Pandalus borealis
Conservation Genetics Resources
4
p. 109-112
2012
Northern refugia and recent expansion in the North Sea: the case of the wrasse Symphodus melops (Linnaeus, 1758)
Ecology and Evolution
2
p. 153-164
2012
Population genetic structure in a deepwater fish Coryphaenoides rupestris: patterns and processes
Marine Ecology Progress Series
460
p. 233-246
2011
Activity patterns of wild European lobster Homarus gammarus in coastal marine reserves: implications for future reserve design
Marine Ecology Progress Series
429
p. 197-207
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
2011
Climate and population density drive changes in cod body size throughout a century on the Norwegian coast
Proceedings of the National Academy of Sciences of the United States of America
108
p. 1961-1966
2010
Mapping Biological Resources in the Coastal Zone: An Evaluation of Methods in a Pioneering Study from Norway
Ambio
39
p. 148-158
2010
Genetic diversity within and among Atlantic cod (Gadus morhua) farmed in marine cages: a proof-of-concept study for the identification of escapees
Animal Genetics
41
p. 515-522
2010
Development of twelve novel microsatellite loci in the European lobster (Homarus gammarus)
Conservation Genetics Resources
2
p. 233-236
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
2009
Development of 10 microsatellite loci in the ling (Molva molva)
Molecular Ecology Resources
9
p. 1401-1403
2009
Rapid polymerase chain reaction-restriction fragment length polymorphism method for discrimination of the two Atlantic cryptic deep-sea species of scabbardfish
Molecular Ecology Resources
9
p. 528-530
2009
Development of twelve microsatellite loci in the corkwing wrasse (Symphodus melops)
Conservation Genetics Resources
1
p. 433-436
2009
Development of eleven microsatellite loci in the deep sea black scabbardfish (Aphanopus carbo)
Conservation Genetics Resources
1
p. 89-92
2009
Isolation and characterisation of 11 microsatellite loci in the abyssal carapine grenadier Coryphaenoides carapinus (Actinoperygii, Macrouridae) and cross-amplification in two other deep-sea macrourid species
Conservation Genetics
10
p. 1869-1871
2009
Bathymetric barriers promoting genetic structure in the deepwater demersal fish tusk (Brosme brosme)
Molecular Ecology
18
p. 3151-3162
2008
Small-scale biocomplexity in coastal Atlantic cod supporting a Darwinian perspective on fisheries management
Evolutionary Applications
1
p. 524-533
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
Population genetic structure in the North Atlantic Greenland halibut: influenced by oceanic current systems?
Canadian Journal of Fisheries and Aquatic Sciences
64
p. 857-866
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
2006
Ecological and genetic impact of Atlantic cod larval drift in the Skagerrak
Proceedings of the Royal Society of London. Biological Sciences
273
p. 1085-1092
2004
Marine feeding of anadromous Salmo trutta during winter
Journal of Fish Biology
64
p. 89-99
2004
Life-history variation among local populations of Atlantic cod from the Norwegian Skagerrak coast
Journal of Fish Biology
64
p. 1725-1730
2004
Transport of North Sea cod larvae into the Skagerrak coastal populations
Proceedings of the Royal Society of London. Biological Sciences
271
p. 1337-1344
2003
Fine-scaled geographic population structuring in a highly mobile marine species: the Atlantic cod
Molecular Ecology
12
p. 385-394
2001
Genetic evidence for mixed origin of recolonized sea-trout populations
Heredity
87
p. 207-214
2001
Feeding of anadromous brown trout at sea
Journal of Fish Biology
59
p. 533-543
2001
Feeding of anadromous brown trout at sea
Journal of Fish Biology
59
p. 533-543
2001
«Fargerik» innvandring ¿ genetiske analyser viser at sjøørret-bekker ekoloniseres fra ulike populasjoner
Fauna Norvegica
54
p. 90-96
2000
Genetic differentiation among populations of the beetle Bolitophagus reticulatus (Coleoptera: Tenebrionidae) in a fragmented and a continuous landscape
Heredity
6
p. 667-676
Annet tidsskriftbidrag
2024
Økosystemet i Oslofjorden kollapser – vi trenger tiltak.
Khrono.no
2023
Langsiktig forskning og modige tiltak må til om vi skal redde Oslofjorden. Debattinnlegg i Khrono, 14.08.2023. khrono.no/langsiktig-forskning-og-modige-tiltak-ma-til-om-vi-skal-redde-oslofjorden/800689
Khrono.no
2014
Isolation and characterization of twenty microsatellite loci for the ballan wrasse, Labrus bergylta
Conservation Genetics Resources
6
p. 425-428
2006
Egg retention promotes population structure in Atlantic cod
Journal of Fish Biology
69
p. 229-229
Faglige foredrag
2020
Nasjonal kartlegging av genetisk struktur hos sjøørret
2018
Personality of sea trout and consequences for survival quantified using detailed movement data from a telemetry study in a southern Norwegian fjord
2018
Transcriptomic variability in population responses of Atlantic cod to temperature
2018
Understanding adaptation in translocating wrasses
2017
Repeatability of sea trout behavioural traits and potential for detecting behavioural syndromes
2016
Genetic variability in population responses of Atlantic cod to temperature
2016
Seascape genomics in a growing fishery: the case of a translocated cleaner fish, the corkwing wrasse (Symphodus melops)
2015
The transcriptomic response of cod to temperature
2015
Genetic variability in population responses of Atlantic cod to temperature
2015
Genetic variability in population responses of Atlantic cod to environmental change and the transcriptomic response to temperature
2015
Genetic and phenotypic characterization of local and translocated corkwing wrasse (Symphodus melops) populations
2015
Genetic and phenotypic characterization of local and translocated corkwing wrasse (Symphodus melops) populations
2015
Climate change and the development of the corkwing wrasse (Symphodus melops) fishery in Scandinavia: genetic population structure and potential implication of translocated cleaner fish
2015
Leppefisknæring i vekst- flytting av fisk til hvilken pris?
2014
Bestandsstruktur og lokal tilpasning hos laks på sørlandskysten
2014
Connectivity among populations of Atlantic cod (Gadus morhua) at the Norwegian Skagerrak cod
2014
Eight decades of fish sampling reveal a contemporary novel fish assemblage along the Skagerrak coast of Norway
2014
Genetic variability in population responses of Atlantic cod to environmental change
2014
A genomic perspective on cod connectivity in the Skagerrak/Kattegat
2014
Adaptation to low salinity promotes genomic divergence in Atlantic cod (Gadus morhua L.)
2014
Population structure of corkwing wrasse (Symphodus melops) in Norway
2012
Havforskningsinstituttet, Forskningsstasjonen Flødevigen - stasjonens historie og pågående aktiviteter
2012
The Flødevigen Beach seine survey
2012
Fine-scaled population structure in Atlantic cod
2012
Unravelling The Population Structure Of aphanopus carbo: a Multididciplinary Approach
2012
Post glacial recolonization in Scandinavian waters present and historical patterns
2012
Population structure in leading edge and rear end in a northwards shifting species, the corkwing wrasse, Symphodus melops
2012
Lobster reserves in coastal Skagerrak: a field laboratory for science and management
2012
Gadid genetics and connectivity
2012
Postglacial isolation of the Mediterranean Centroscymnus coelolepis reveals the importance of the Pillars of Hercules as geographical barrier for deep sea sharks
2011
Mechanisms behind fine-scaled population structure in Atlantic cod
2011
Bærekraftig rekefiske i Skagerrak
2011
Fangsting og bruk av villfanget leppefisk – innenfor bærekraftige rammer?
2011
Post glacial recolonization in Scandinavian waters present and historical patterns
2011
Bunntopografi former genetisk strukturi dypvansfiskene Brosme og Skolest
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
Poster
2017
A no-take marine reserve provide benefits to anadromous sea trout (Salmo trutta)
2017
Chromosomal rearrangements as barriers to homogenization in highly mobile fish
2017
Chromosomal rearrangements as barriers to homogenization in highly mobile fish
2014
Population structure of ling (Molva molva) in the Northeast Atlantic and its implications for stock assessments and management advice
Rapporter og avhandlinger
2024
Liste over forvaltningsrelevante naturenheter - Oppfølgende informasjon til rapporten "Forvaltningsrelevante naturenheter i sjø"
Rapport fra havforskningen
2023
Rapport fra høstundersøkelsene med strandnot i indre og ytre Oslofjord 2022
2022
Svar på høring om tillatelse til utslipp fra foreløpig anleggsvirksomhet samt mudring, dumping og utfylling i forbindelse med bygging av Stad skipstunnel.
2022
Evaluering av tiltak for vern av kysttorsk i sør innført juni 2019
2021
Krafttak for kysttorsken - Kunnskap for stedstilpasset gjenoppbygging av bestander, naturtyper og økosystem i Færder- og Ytre Hvaler nasjonalparker
2020
Undersøkelse av mageinnhold i fiskeyngel og kystnære fiskearter etter utslippet av plastpellets fra M/V Trans Carrier
2019
Rapport fra høstundersøkelsene med strandnot i indre og ytre Oslofjord 2018
2016
Oppdatert kunnskapsstatus om kystnær torsk i Sør Norge
2012
Overvåkning av miljøgifter i fisk og skalldyr fra grenlandsfjordene 2011
2011
Overvåking av forurensningssituasjonen i Indre Oslofjord 2010
2010
Kunnskapsstatus leppefisk Utfordringer i et økende fiskeri
Nettrapporter
Nettrapporter
- Liste over forvaltningsrelevante naturenheter
- Rapport fra høstundersøkelsene med strandnot i indre og ytre Oslofjord 2022
- EVALUERING AV TILTAK FOR VERN AV KYSTTORSK I SØR INNFØRT JUNI 2019
- Krafttak for kysttorsken
- Undersøkelse av mageinnhold i fiskeyngel og kystnære fiskearter etter utslippet av plastpellets fra M/V Trans Carrier
- Rapport fra høstundersøkelsene med strandnot i indre og ytre Oslofjord 2018
Nyheter
Nyheter
- (14.06.2023) HI får Interreg/EU-midler for å "klimatilpasse" forvaltningen av Skagerrak
- (30.01.2023) Varmere «hav» stresset torskelarver
- (03.01.2023) Torskebestanden er fortsatt like svak
- (09.11.2022) 6 millioner kroner til å utvikle kystovervåkning på Sørlandet
- (22.03.2022) Ålegress «binder» fiskebestandene på kysten sammen
- (15.02.2022) Supergener ruster torsken for miljøendringer
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