Jon-Ivar Westgaard
Publikasjoner
Vitenskapelige artikler (NVI)
2025
Sex Influences the Genetic Structure of Greenland Halibut in the North Atlantic
Ecology and Evolution
15
2025
Inter-laboratory ring test for environmental DNA extraction protocols: implications for marine megafauna detection using three novel qPCR assays
Metabarcoding and Metagenomics
9
p. 1-34
2025
Development of SNP for Sebastes Species Identification With Special Focus on the Cryptic Species Complex of Sebastes norvegicus
Ecology and Evolution
15
2024
Fish Gut Metabarcoding Detects Diets and Parasites Simultaneously
Environmental DNA
6
2024
Quantifying the Detection Sensitivity and Precision of qPCR and ddPCR Mechanisms for eDNA Samples
Ecology and Evolution
14
2024
Predicting trawl catches using environmental DNA
ICES Journal of Marine Science
81
p. 1536-1548
2024
Scrutinizing the current management units of the greater argentine in the light of genetic structure
ICES Journal of Marine Science
2024
Towards eDNA informed biodiversity studies – Comparing water derived molecular taxa with traditional survey methods
Progress in Oceanography
222
2023
Genetic population structure in Norway lobster (Nephrops norvegicus): management regime under panmixia
ICES Journal of Marine Science
80
p. 766-774
2023
Contaminants reach everywhere: Fish dietary samples should be surface decontaminated prior to molecular diet analysis
Ecology and Evolution
13
2023
Maximizing sampling efficiency to detect differences in fish community composition using environmental DNA metabarcoding in subarctic fjords
Environmental DNA
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
Benthic invertebrates in Svalbard fjords—when metabarcoding does not outperform traditional biodiversity assessment
PeerJ
10
2021
Taxonomic and genetic confirmed findings of snow crab (Chionoecetes opilio) larvae in the Barents Sea
Polar Biology
44
p. 2107-2115
2021
Genetic differentiation between inshore and offshore populations of northern shrimp (Pandalus borealis)
ICES Journal of Marine Science
78
p. 3135-3146
2021
Hierarchical genetic structure in an evolving species complex: Insights from genome wide ddRAD data in Sebastes mentella
PLOS ONE
16
2021
Genetic structuring in Atlantic haddock contrasts with current management regimes
ICES Journal of Marine Science
78
p. 1-13
2020
The pantophysin gene and its relationship with survival in early life stages of Atlantic cod: Pantophysin in Atlantic cod
Royal Society Open Science
7
p. 1-13
2020
Genomic analysis reveals neutral and adaptive patterns that challenge the current management regime for East Atlantic cod Gadus morhua L
Evolutionary Applications
p. 1-16
2019
Diet and prey consumption of grey seals (Halichoerus grypus) in Norway
Marine Biology Research
15
p. 137-149
2019
Boreal marine fauna from the Barents sea disperse to Arctic Northeast Greenland
Scientific Reports
9
p. 1-8
2018
Analysis of coastal cod (Gadus morhua L.) sampled on spawning sites reveals a genetic gradient throughout Norway's coastline
BMC Genetics
19
2018
Genetic management of mixed-stock fisheries "real-time": The case of the largest remaining cod fishery operating in the Atlantic in 2007-2017
Fisheries Research
205
p. 77-85
2017
“Real-time” genetic monitoring of a commercial fishery on the doorstep of an MPA reveals unique insights into the interaction between coastal and migratory forms of the Atlantic cod
ICES Journal of Marine Science
75
p. 1093-1104
2017
Large and fine scale population structure in European hake (Merluccius merluccius) in the Northeast Atlantic
ICES Journal of Marine Science
74
p. 1300-1310
2017
Geographic extent of introgression in Sebastes mentella and its effect on genetic population structure
Evolutionary Applications
10
p. 77-90
2017
Large and fine scale population structure in European hake (Merluccius merluccius) in the Northeast Atlantic
ICES Journal of Marine Science
2017
Geographic extent of introgression in Sebastes mentella and its effect on genetic population structure
Evolutionary Applications
10
p. 77-90
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
2015
Farmed cod escapees and net-pen spawning left no clear genetic footprint in the local wild cod population.
Aquaculture Environment Interactions
7
p. 253-266
2015
Extreme male-skewed sex ratios on spaning grounds for Atlantic cod Gadus morhua with typical coastal cod signatures of the Pan I (pantophysin) locus
Sexuality and Early Development in Aquatic Organisms
p. 133-142
2015
Genetically distinct populations of northern shrimp, Pandalus borealis, in the North Atlantic: adaptation to different temperatures as an isolation factor
Molecular Ecology
24
p. 1742-1757
2013
A diagnostic tool for efficient analysis of the population structure, hybridization and conservation status of European whitefish (Coregonus lavaretus (L.)) and vendace (C-albula (L.))
Advances in Limnology
64
p. 247-255
2012
Characterization of polymorphic microsattelite markers for the bearded goby Sufflogobius bibarbatus
Conservation Genetics Resources
4
p. 187-189
2012
Isolation and characterization of nuclear microsatellite loci in the northern shrimp, Pandalus borealis
Conservation Genetics Resources
4
p. 109-112
2012
Settling-depth vs. genotype and size vs. genotype correlations at the Pan I locus in 0-group Atlantic cod Gadus morhua
Marine Ecology Progress Series
468
p. 267-278
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
2009
A SNP/microsatellite genetic linkage map of the Atlantic cod (Gadus morhua)
Animal Genetics
40
p. 993-996
2008
Circumpolar genetic population structure of capelin Mallotus villosus
Marine Ecology Progress Series
360
p. 189-199
2007
Genetic investigation of swimbladder inflation anomalies in the European sea bass, Dicentrarchus labrax L
Aquaculture
265
p. 102-108
2007
Identification and characterisation of thirteen new microsatellites for Atlantic cod (Gadus morhua L.) from a repeat-enriched library
Conservation Genetics
8
p. 749-751
2007
Atlantic cod (Gadus morhua L.) in inner and outer coastal zones of northern Norway display divergent genetic signature at non-neutral loci
Fisheries Research
85
p. 306-315
2007
Comparing microsatellite variation in north-east Atlantic cod (Gadus morhua L.)to genetic structuring as revealed by the pantophysin (Pan I) locus
Journal of Fish Biology
70
p. 271-290
2007
Genetic parameters for post-stress cortisol activity and vibriosis resistance in Atlantic cod (Gadus morhua L)
Aquaculture
272
p. S275-S276
2006
Evaluation of a novel pentaplex microsatellite marker system for paternity studies in Atlantic cod (Gadus morhua L.)
Aquaculture Research
37
p. 1195-1201
2004
Genetic differences between two sympatric morphs of Arctic charr confirmed by microsatellite DNA
Journal of Fish Biology
65
p. 1185-1191
2004
Genetic differences between two sympatric morphs of Arctic charr confirmed by microsatellite DNA
Journal of Fish Biology
65
p. 1185-1191
2003
Simultaneous analysis of six microsatellite markers in Atlantic cod (Gadus morhua): A novel multiplex assay system for use in selective breeding studies
Marine Biotechnology
5
p. 141-148
Annet tidsskriftbidrag
2006
Population structure of Atlantic cod in Norwegian and adjacent waters - a study using the scnDNA marker PAN I, microsatellites and otoliths
Journal of Fish Biology
69
p. 261-262
Faglige foredrag
2021
Miljø-DNA i svalbardske fjorder (E-DNA in MAREANO)
2006
Activities at the Population Genetic Laboratory at the Norwegian College of Fishery Science
Poster
2019
Otoliths as life history indicators
2014
Otoliths as life history indicators
2014
The use of otoliths as DNA source in population genetics; population structure of European hake by the use of SNPs
2011
A diagnostic tool for efficient genetic analysis of population structure in coregonids
2009
Farming of Atlantic cod Gadus morhua in the vicinity of major spawning sites fot Norwegian coastal cod populations - is it hazardous?
2009
Four microsatellite multiplex panels for studies of speciation, hybridization, and population dynamics in Coregonid fishes
2006
Genetic parameters for post-stress cortisol activity and vibriosis resistance in Atlantic cod
2006
Population structure of Atlantic cod in Norwegian and adjacent waters – a study using the scnDNA marker Pan I, microsatellites and otoliths as genetic markers
2004
Genetic differences among populations of Atlantic cod along the Norwegian coast and in the Barents Sea revealed by Pan I and microsatellite loci
Rapporter og avhandlinger
2023
The One Ocean Expedition: Science and Sailing for the Ocean We Want
Rapport fra havforskningen
2020
Implementation of Environmental DNA (eDNA) as a Tool for Ecosystem-Based Fisheries Management
2015
Sustainable development of the Nephrops fishery in the Kattegat-Skagerrak region
2014
Genetic population structure of northern shrimp, Pandalus borealis, in the Northwest Atlantic
2011
Identification of the origin of Altevatn trout (Salmo trutta)
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- (18.03.2025) Fant 70 “ekstra” arter med miljø-DNA
- (03.03.2023) Vil spore hval og hai gjennom DNA-prøver fra havet
- (24.02.2023) Jakter på havets usynlige hemmeligheter
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