globalchange  > 过去全球变化的重建
报告题名:
Revised first generation spawning targets for the Tana/Teno river system
作者: Falkegård, Morten; Foldvik, Anders; Fiske, Peder; Erkinaro, Jaakko; Orell, Panu; Niemelä, Eero; Kuusela, Jorma; Finstad, Anders; Hindar, Kjetil
出版者: Norsk institutt for naturforskning
出版年: 2014
发表日期: 2014
国家: 挪威
语种: 英语
英文关键词: NINA Rapport ; atlantic salmon ; salmo salar ; stock recruitment ; spawning population ; fisheries management ; biological reference point ; conservation limit ; management target ; wetted area ; laks ; bestandsrekruttering ; gytebestand ; fiskeforvaltning ; biologisk referansepunkt ; bevaringsgrense ; forvaltningsmål ; lakseproduserende areal
中文主题词: 渔业 ; 保护 ; 人口
主题词: FISHERIES ; CONSERVATION ; POPULATION
英文摘要: The use of management targets as a tool to ensure that salmon fisheries are sustainable is a core part of modern salmon fisheries management. A management target provides us with a benchmark telling us how many salmon has to spawn in a particular river so that this river fulfills its production potential in the future. In Norway, first-generation management targets in the form of spawning targets were established in 2007. In this report, we use the experience gathered from using and evaluating these spawning targets in the years since 2007 to revise the Tana/Teno spawning targets. The main goal was to establish revised spawning targets for all tributaries, both Norwegian and Finnish, and make sure that all targets were obtained in a manner consistent with the assumptions of the first-generation spawning target model. Atlantic salmon, Salmo salar, stock recruitment, spawning population, fisheries management, biological reference point, conservation limit, management target, wetted area, Laks, Salmo salar, bestandsrekruttering, gytebestand, fiskeforvaltning, biologisk referansepunkt, bevaringsgrense, forvaltningsmål, lakseproduserende areal##Falkegård, M., Foldvik, A., Fiske, P., Erkinaro, J., Orell, P., Niemelä, E., Kuusela, J., Finstad, A.G. & Hindar, K. 2014. Reviderte førstegenerasjons gytebestandsmål for Tanavassdraget. – NINA Rapport 1087. 68 s. Forvaltningsmål har blitt et viktig verktøy i lakseforvaltningen for å sikre et bærekraftig fiske etter laks. Forvaltningsmålene gir oss et referansepunkt for hvor mange laks som må gyte i hver elv for å sikre at de ulike elvene oppfyller sine produksjonspotensialer i fremtiden. Et førstegenerasjons forvaltningsmål kalt gytebestandsmål ble etablert i Norge i 2007. I denne rapporten bruker vi erfaringene med å vurdere å evaluere disse gytebestandsmålene i årene siden 2007 til å revidere gytebestandsmålene i Tanavassdraget. Hovedformålet er å etablere reviderte førstegenerasjons gytebestandsmål for alle sideelvene i vassdraget, både norske og finske, og sikre at disse målene beregnes på en konsistent måte i samsvar med antagelsene i modellen for førstegenerasjon gytebestandsmål.
URL: https://brage.bibsys.no/xmlui/bitstream/handle/11250/2397591/1087.pdf?sequence=3&isAllowed=y
资源类型: 研究报告
标识符: http://119.78.100.158/handle/2HF3EXSE/28846
Appears in Collections:过去全球变化的重建
影响、适应和脆弱性
科学计划与规划
气候变化与战略
全球变化的国际研究计划
气候减缓与适应
气候变化事实与影响

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Falkegård, Morten,Foldvik, Anders,Fiske, Peder,et al. Revised first generation spawning targets for the Tana/Teno river system. 2014-01-01.
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