Alf Ring Kleiven

Forsker
Telefon: 93871639
Avdeling: Fiskeridynamikk

Arbeidsområde

Forsker

Marine bevaringsområder

Fritidsfiske, surveymetodikk

Hummer, torsk, sjøkreps

Publikasjoner

Vitenskapelige artikler (NVI)

2018

Recreational sea fishing in Europe in a global context—Participation rates, fishing effort, expenditure, and implications for monitoring and assessment

Hyder Kieran, Marc Simon Weltersbach, Mark Armstrong, Keno Ferter, Bryony Townhill, Anssi Ahvonen, Robert Arlinghaus, Andrei Baikov, Manuel Bellanger, Janis Birzaks, Trude Kristin Borch, Giulia Cambie, Martin de Graaf, Hugo M C Diogo, Lukasz Dziemian, Ana Gordoa, Ryszard Grzebielec, Bruce Hartill, Anders Kagervall, Kostas Kapiris, Martin Karlsson, Alf Ring Kleiven, Adam M Lejk, Harold Levrel, Sabrina Lovell, Jeremy Lyle, Pentti Miolanen, Graham Monkman, Beatriz Morales-Nin, Estanis Mugerza, Roi Martinez, Paul F O'Reilly, Hans Jakob Olesen, Anastasios Papadopoulos, Pablo Pita, Zachary Radford, Krzysztof Radtke, William Roche, Delphine Rocklin, Jon Ruiz, Callum Scougal, Roberto Silvestri, Christian Skov, Scott Steinback, Andreas Sundeløf, Arvydas Svagzdys, David Turnbull, Tessa van der Hammen, David van Voorhees, Frankwin van Winsen, Thomas J Verleye, Pedro Veiga, Jon Helge Vølstad, Lucia Zarauz, Tomas Zolubas, Harry Vincent Strehlow
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

Alf Ring Kleiven, Albert Fernandez Chacon, Jan-Harald Nordahl, Even Moland, Sigurd Heiberg Espeland, Halvor Knutsen, Esben Moland Olsen
PLoS ONE 11
2016

Causes of mortality in depleted populations of Atlantic cod estimated from multi-event modelling of mark-recapture and recovery data

Albert Fernandez Chacon, Even Moland, Sigurd Heiberg Espeland, Alf Ring Kleiven, Esben Moland Olsen
Canadian Journal of Fisheries and Aquatic Sciences 74 p. 116-126
2014

Governance challenges in scaling up from individual MPAs to MPA networks

Jean-Luc Solandt, Peter Jones, Dominique Duval-Diop, Alf Ring Kleiven, Katia Frangoudes
Aquatic conservation 24 p. 145-152
2014

Governance challenges in scaling up from individual MPAs to MPA networks

Jean-Luc Solandt, Peter Jones, Dominique Duval-Diop, Alf Ring Kleiven, Katia Frangoudes
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

Keno Ferter, Hartmann Klaas, Alf Ring Kleiven, Even Moland, Esben Moland Olsen
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

Michel Dedual, Oscar Sague Pla, Robert Arlinghaus, Adrian Clarke, Keno Ferter, Peter Geertz Hansen, Daniel Gerdeaux, Fern Hames, Steve Kenelly, Alf Ring Kleiven, Andreas Meraner, Bernd Ueberschaer
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

Even Moland, Esben Moland Olsen, Halvor Knutsen, Pauline Garrigou, Sigurd Heiberg Espeland, Alf Ring Kleiven, Carl Andre, Jan Atle Knutsen
Proceedings of the Royal Society of London. Biological Sciences 280
2012

The role of MPAs in reconciling fisheries management with conservation of biological diversity

Jake C. Rice, Erlend Moksness, Colin G. Attwood, Stephen K Brown, Geir Dahle, Kristina M. Gjerde, Ellen Sofie Grefsrud, Richard Kenchington, Alf Ring Kleiven, Patrick McConney, Magnus A K Ngoile, Tor Næsje, Erik Olsen, Esben Moland Olsen, Jessica Sanders, Chandrika Sharma, Ole Vestergaard, Lena Westlund
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

Alf Ring Kleiven, Esben Moland Olsen, Jon Helge Vølstad
PLoS ONE 7
2011

Estimating Recreational and Commercial Fishing Effort for European Lobster Homarus gammarus by Strip Transect Sampling

Alf Ring Kleiven, Esben Moland Olsen, Jon Helge Vølstad
Marine and Coastal Fisheries 3 p. 383-393
2011

Place-based management at different spatial scales

Erik Joel Steinar Olsen, Alf Ring Kleiven, Hein Rune Skjoldal, Cecilie von Quillfeldt
Journal of Coastal Conservation 15 p. 257-269

Mediebidrag

2016

Påmeldingsplikt til hummerfisket

Kleiven, Alf Ring
2016

Spøkelsesfiske

Kleiven, Alf Ring
2016

Dykker dypt etter hummerfeller

Kleiven, Alf Ring
2016

Har bommet på hummerbestanden

Kleiven, Alf Ring
2016

Han bestemmer hvor mye hummer du får fiske

Kleiven, Alf Ring
2016

Skal finne ut hva fritidsfisket betyr for Norge

Kleiven, Alf Ring
2016

Mot større kontroll

Kleiven, Alf Ring
2016

Påmeldingsplikt til hummerfisket

Kleiven, Alf Ring
2015

Økning i antall hummerfiskere

Kleiven, Alf Ring
2015

Teiner dårlig for havets kardinal

Kleiven, Alf Ring
2014

Uvitenhet om minstemål blant fritidsfiskere

Kleiven, Alf Ring
2014

Advarer mot spøkelsesfiske av hummer

Kleiven, Alf Ring
2014

Verre for hummeren

Kleiven, Alf Ring
2014

Vil stramme inn hummerfisket

Kleiven, Alf Ring
2013

Hindrer svart hummersalg

Kleiven, Alf Ring
2013

Frykter kardinalfeil

Kleiven, Alf Ring
2011

Selger hummeren svart

Kleiven, Alf Ring
2010

Kun hver fjerde hummer solgt lovlig

Kleiven, Alf Ring

Kapitler og bøker

2012

Store urapporterte fangster i hummerfisket

Alf Ring Kleiven, Jon Helge Vølstad, Keno Ferter, Esben Moland Olsen
p. 79-81
2009

Lobster Reserves in Coastal Skagerrak - An Integrated Analysis of the Implementation Process

Alf Ring Kleiven, Even Moland, Espen Moland Olsen, Jan Atle Knutsen
p. 178-188

Populærvitenskapelige artikler

2011

Fra blått hav til svart omsetning

Kleiven, Alf Ring
Miljøkrim : tidsskrift for miljøkriminalitet 1

Faglige foredrag

2018

Marine Recreational Fishery in Norway: A framework for science-based management of recreational fisheries in Norway

Jon Helge Vølstad, Keno Ferter, Alf Ring Kleiven
2016

Developing a sampling scheme to evaluate Norwegian marine recreational fisheries - A case study from the Oslofjord

Keno Ferter, Alf Ring Kleiven, Jonathan Edward Colman, Thrond Oddvar Haugen, Stian Stensland, Harry Vincent Strehlow, Marc Simon Weltersbach, Jon Helge Vølstad
2014

Catch-and-release of Atlantic cod (Gadus morhua): post-release behaviour of acoustically pre-tagged fish in a natural marine environment

Keno Ferter, Klaas Hartmann, Alf Ring Kleiven, Even Moland, Esben Moland Olsen
2014

Den lange og kronglete historien om hummer i Norge

Gro Ingleid van der Meeren, Alf Ring Kleiven, Ann-Lisbeth Agnalt, Ellen Sofie Grefsrud, Even Moland, Espen Moland Olsen
2014

Den lange og kronglete historien om hummer i Norge

Gro Ingleid van der Meeren, Alf Ring Kleiven, Ann-Lisbeth Agnalt, Ellen Sofie Grefsrud, Even Moland, Espen Moland Olsen
2014

The Long and Winding story of the Lobster Homarus gammarus in Norway

Gro Ingleid van der Meeren, Alf Ring Kleiven, Ann-Lisbeth Agnalt, Ellen Sofie Grefsrud
2013

Long-term trauma? Studying the effects of catch-and-release on Atlantic cod behavior using acoustic telemetr

Keno Ferter, Alf Ring Kleiven, Klaas Hartmann, Even Moland, Esben Moland Olsen
2012

Lobster reserves in coastal Skagerrak: a field laboratory for science and management

Moland Even, Esben Moland Olsen, Halvor Knutsen, Alf Ring Kleiven, Carl Andre, Jan Atle Knutsen

Annet tidsskriftbidrag

2013

Verdens verste hummerforvaltning?

Alf Ring Kleiven, Even Moland
Dagbladet

Rapporter og avhandlinger

2017

Individual reports from the Helsinki, Arendal and Jønkøping workshops

Alf Ring Kleiven, Melin Daniel, Valta Otso
2017

Evaluering av effekten av forvaltningstiltak på hummer og forslag til tiltak

Alf Ring Kleiven, Even Moland, Tonje Knutsen Sørdalen, Sigurd Heiberg Espeland, Gro Ingleid van der Meeren
2016

Oppdatert kunnskapsstatus om kystnær torsk i Sør Norge

Asgeir Aglen, Kjell Harald Nedreaas, Even Moland, Halvor Knutsen, Alf Ring Kleiven, Tore Johannessen, Henning Wehde, Terje Jørgensen, Sigurd Heiberg Espeland, Esben Moland Olsen, Jan Atle Knutsen
2015

Marine naturforhold og naturverdier i Færder nasjonalpark

Einar Dahl, Jan Atle Knutsen, Jon Albretsen, Mats Brockstedt Olsen Huserbråten, Sigurd Espeland Heiberg, Halvor Knutsen, Anders Jelmert, Alf Ring Kleiven, Even Moland, Frithjof Emil Moy, Lars Johan Naustvoll, Espen Moland Olsen, Susanna Huneide Thorbjørnsen
2010

The Management of Lobster in Coastal Skagerrak: Recreational Fisheries, Unreported Commercial Catches and Marine Protected Areas

Kleiven, Alf Ring
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