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Alf Ring Kleiven
Researcher at University of Tromsø
Publications - 30
Citations - 872
Alf Ring Kleiven is an academic researcher from University of Tromsø. The author has contributed to research in topics: Fishing & Fisheries management. The author has an hindex of 12, co-authored 25 publications receiving 576 citations.
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Journal ArticleDOI
Recreational sea fishing in Europe in a global context-Participation rates, fishing effort, expenditure, and implications for monitoring and assessment
Kieran Hyder,Marc Simon Weltersbach,Mike Armstrong,Keno Ferter,Bryony Townhill,Anssi Ahvonen,Robert Arlinghaus,Robert Arlinghaus,Andrei Baikov,Manuel Bellanger,Janis Birzaks,Trude Borch,Giulia Cambiè,Giulia Cambiè,Martin de Graaf,Hugo Diogo,Łukasz Dziemian,Ana Gordoa,Ryszard Grzebielec,Bruce Hartill,Anders Kagervall,Kostas Kapiris,Martin Karlsson,Alf Ring Kleiven,Adam M Lejk,Harold Levrel,Sabrina Lovell,Jeremy M. Lyle,Pentti Moilanen,Graham G. Monkman,Beatriz Morales-Nin,Estanis Mugerza,Roi Martinez,Paul 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 R. Steinback,Andreas Sundelöf,Arvydas Svagzdys,David Turnbull,Tessa van der Hammen,David van Voorhees,Frankwin van Winsen,Thomas Verleye,Pedro Veiga,Jon-Helge Vølstad,Lucia Zarauz,Tomas Zolubas,Harry Vincent Strehlow +57 more
TL;DR: In this paper, the authors synthesize data on numbers of fishers, participation rates, days fished, expenditures, and catches of two widely targeted species were synthesized to provide European estimates of recreational fishing and placed in the global context.
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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,Esben Moland Olsen,Halvor Knutsen,Halvor Knutsen,Pauline Garrigou,Sigurd Heiberg Espeland,Alf Ring Kleiven,Carl André,Jan Atle Knutsen +9 more
TL;DR: One of the northernmost documentations of MPA effects to date is presented, demonstrated by a replicated before–after control-impact (BACI) approach, and illustrates the importance of a replicated BACI design for reaching robust conclusions and management decisions.
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Communication between scientists, fishery managers and recreational fishers: lessons learned from a comparative analysis of international case studies
M. Dedual,O. Sague Pla,Robert Arlinghaus,Adrian D Clarke,Keno Ferter,P. Geertz Hansen,D. Gerdeaux,Fern Hames,Steven J. Kennelly,Alf Ring Kleiven,A. Meraner,B. Ueberschär +11 more
TL;DR: In this article, the authors present the views of scientists, managers and fishers concerning the quality of communication in eleven case studies of recreational fisheries and identify common reasons why communication did not always flow as intended.
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The role of MPAs in reconciling fisheries management with conservation of biological diversity
Jake Rice,E. Moksness,Colin G. Attwood,Stephen K. Brown,Geir Olav Dahle,Kristina M. Gjerde,Ellen Sofie Grefsrud,Richard Kenchington,Alf Ring Kleiven,Patrick McConney,Magnus A.K. Ngoile,Tor F. Næsje,Erik Olsen,Esben Moland Olsen,Jessica Sanders,Chandrika Sharma,Ole Vestergaard,Lena Westlund +17 more
TL;DR: In this article, a workshop of over 100 participants, balanced between fisheries management and biodiversity conservation backgrounds, reviewed and synthesised experiences regarding policy and institutional frameworks for use of MPAs in the contexts of fisheries management, and concluded that although fisheries managers and conservation agencies may give differing and sometimes opposing weights to the many objectives that could be set for MPAs, only 25% of fisheries objectives and 30% of biodiversity objectives were considered to be potential sources of conflict.
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Total Catch of a Red-Listed Marine Species Is an Order of Magnitude Higher than Official Data
TL;DR: The fishery for the nationally red-listed European lobster (Homarus gammarus) in south-eastern Norway is investigated, showing the need for adequate catch monitoring and data collection efforts in coastal areas, and the potential impact of recreational fisheries.