Alf Ring Kleiven
Arbeidsområde
Forsker
Marine bevaringsområder
Fritidsfiske, surveymetodikk
Hummer, torsk, sjøkreps
Curriculum Vitae
Publikasjoner
Vitenskapelige artikler (NVI)
2019
No fear of bankruptcy: the innate self-subsidizing forces in recreational fishing
ICES Journal of Marine Science
2019
Field surveying of marine recreational fisheries in Norway using a novel spatial sampling frame reveals striking under-coverage of alternative sampling frames
ICES Journal of Marine Science
77
p. 2192-2205
2019
Biometric fish classification of temperate species using convolutional neural network with squeeze-and-excitation
Lecture Notes in Computer Science (LNCS)
11606 LNAI
p. 89-101
2019
Fishing pressure impacts the abundance gradient of European lobsters across the borders of a newly established marine protected area
Proceedings of the Royal Society of London. Biological Sciences
286
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
Recreational sea fishing in Europe in a global context—Participation rates, fishing effort, expenditure, and implications for monitoring and assessment
Fish and Fisheries
19
p. 225-243
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
2014
Governance challenges in scaling up from individual MPAs to MPA networks
Aquatic conservation
24
p. 145-152
2014
Governance challenges in scaling up from individual MPAs to MPA networks
Aquatic conservation
24
p. 145-152
2014
Catch-and-release of Atlantic cod (Gadus morhua): post-release behaviour of acoustically pretagged fish in a natural marine environment
Canadian Journal of Fisheries and Aquatic Sciences
72
p. 252-261
2013
Communication between scientists, fishery managers and recreational fishers: lessons learned from a comparative analysis of international case studies
Fisheries Management and Ecology
20
p. 234-246
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
The role of MPAs in reconciling fisheries management with conservation of biological diversity
Ocean and Coastal Management
69
p. 217-230
2012
Total Catch of a Red-Listed Marine Species Is an Order of Magnitude Higher than Official Data
PLOS ONE
7
2011
Estimating Recreational and Commercial Fishing Effort for European Lobster Homarus gammarus by Strip Transect Sampling
Marine and Coastal Fisheries
3
p. 383-393
2011
Place-based management at different spatial scales
Journal of Coastal Conservation
15
p. 257-269
Mediebidrag
2016
Påmeldingsplikt til hummerfisket
2016
Spøkelsesfiske
2016
Dykker dypt etter hummerfeller
2016
Har bommet på hummerbestanden
2016
Han bestemmer hvor mye hummer du får fiske
2016
Skal finne ut hva fritidsfisket betyr for Norge
2016
Mot større kontroll
2016
Påmeldingsplikt til hummerfisket
2015
Økning i antall hummerfiskere
2015
Teiner dårlig for havets kardinal
2014
Uvitenhet om minstemål blant fritidsfiskere
2014
Advarer mot spøkelsesfiske av hummer
2014
Verre for hummeren
2014
Vil stramme inn hummerfisket
2013
Hindrer svart hummersalg
2013
Frykter kardinalfeil
2011
Selger hummeren svart
2010
Kun hver fjerde hummer solgt lovlig
Kapitler og bøker
2012
Store urapporterte fangster i hummerfisket
p. 79-81
2009
Lobster Reserves in Coastal Skagerrak - An Integrated Analysis of the Implementation Process
p. 178-188
Populærvitenskapelige artikler
2011
Fra blått hav til svart omsetning
Miljøkrim : tidsskrift for miljøkriminalitet
1
Faglige foredrag
2019
The increasing recreational trap fishery for Norway lobster (Nephrops norvegicus) along the southwestern coast of Norway – insights from a baseline study
2018
Marine Recreational Fishery in Norway: A framework for science-based management of recreational fisheries in Norway
2016
Developing a sampling scheme to evaluate Norwegian marine recreational fisheries - A case study from the Oslofjord
2014
Catch-and-release of Atlantic cod (Gadus morhua): post-release behaviour of acoustically pre-tagged fish in a natural marine environment
2014
Den lange og kronglete historien om hummer i Norge
2014
Den lange og kronglete historien om hummer i Norge
2014
The Long and Winding story of the Lobster Homarus gammarus in Norway
2013
Long-term trauma? Studying the effects of catch-and-release on Atlantic cod behavior using acoustic telemetr
2012
Lobster reserves in coastal Skagerrak: a field laboratory for science and management
Annet tidsskriftbidrag
2013
Verdens verste hummerforvaltning?
Dagbladet
Rapporter og avhandlinger
2021
Fritidsfiskevaner i saltvann blant bosatte i Norge. En oversikt over fiskeatferd, motiver og holdninger til fangstreguleringer
2021
Aktiv forvaltning av marine ressurser - Frøya og Hitra - Sluttrapport
2021
Marint vern - Havforskningsinstituttets ekspertvurdering av utfordringer og status for arbeid med marint vern i Norge
2021
Tiltak mot spøkelsesfiske i Raet nasjonalpark - Arbeidsrapport
2019
Comparing Baited Remote Underwater Video Systems with Fish Traps Along the Coast of Frøya and Hitra
2019
Hummerfisket 2017 og 2018: Innsats og fangst
2019
Aktiv forvaltning av marine ressurser – lokalt tilpasset forvaltning: LINDESNES - Effekter på hummer i Klippeskjær bevaringsområde
2019
Aktiv forvaltning av marine ressurser - Frøya og Hitra - Arbeidsrapport 2017-2018
2017
Individual reports from the Helsinki, Arendal and Jønkøping workshops
2017
Evaluering av effekten av forvaltningstiltak på hummer og forslag til tiltak
2016
Oppdatert kunnskapsstatus om kystnær torsk i Sør Norge
2015
Marine naturforhold og naturverdier i Færder nasjonalpark
2010
The Management of Lobster in Coastal Skagerrak: Recreational Fisheries, Unreported Commercial Catches and Marine Protected Areas
Nettrapporter
Nettrapporter
Nyheter
Nyheter
- (30.09.2021) Siste dag! Hva skjer i Hummerteina live?
- (19.04.2021) 22 millioner til opprydning i Oslofjorden
- (20.01.2021) I dette området ligger trolig 10 000 tapte fiskeredskaper
- (09.09.2020) Vil ha treteiner inn i forskning
- (28.08.2020) Trekker hummerfiskere til forskningsdugnad
- (14.08.2020) – Finner mange ombygde revebur
- (13.07.2020) – Vi trenger teinevett like mye som fjellvett
- (28.04.2020) Spøkelsesfiskeprosjekt med millionmulighet
- (03.10.2019) Ny berekning: Nordmenn fiska over 322.000 humrar i 2018
- (20.09.2019) Får plastpose-millioner til kampen mot spøkelsesfiske
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