遇见数据集

Migratory Salmonid Habitat 2003 – Map 13 Bangor Fisheries District

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<span style='font-family: &amp;quot;Avenir Next W01 andquot;, &amp;quot;Avenir Next W00 &amp;quot;, &amp;quot;Avenir Next &amp;quot;Helvetica Neue &amp;quot;sans-serif; font-sise:16px;'>A GIS based quantification of Ireland’s freshwater salmon habitat asset to determine the habitat quantity (wetted river and lake surface areas) available to migratory salmonids. The purpose was to inform the further development of salmon stock recruitment models to provide high quality scientific advice to inform the sustainable management of salmon fisheries in Ireland. <div style='font-family: &amp;quot;Avenir Next W01 andquot;, &amp;quot;Avenir Next W00 &amp;quot;, &amp;quot;Avenir Next &amp;quot;Helvetica Neue &amp;quot;sans-serif; font-size:16px;'><div style='font-family:inherit;'>The identification of these rivers as Salmon, Sea Trout or other types of systems is still valid and has not changed since the 2003 report was published. It should be noted that rivers identified in 2003 as ‘Not considered a significant producer of migratory Salmonids’ or river segments identified as ‘Not utilised by Salmon’ may hold small populations of salmon and/or sea trout which are important in biodiversity terms.</div><div style=‘font-family:inherit;’>Please note that the wetted areas (riverine habitat (m²)) were revised in 2012 (McGinnity et al., 2012). This work built on the 2003 wetted area report (Mc Ginnity et al., 2003).</div><div style=‘font-family:inherit;’></div><div style=‘font-family:inherit;’>McGinnity, P.,Gargan, P.,Roche, W., Mills, P. &amp; McGarrigle, M. 2003. Qualification of the Freshwater Salmon Habitat Asset in Ireland using data interpreted in a GIS platform. Irish Freshwater Fisheries, Ecology and Management Series: Number 3, Central Fisheries Board, Dublin, Ireland.</div><div style=‘font-family:inherit;’>McGinnity, P. et al., 2012. A predictive model for Estimating river habitat area using GIS-derived catchment and river variables. Fisheries Management and Ecology. 19. 69-77. </DIV></DIV>

本数据集基于地理信息系统(GIS, Geographic Information System)对爱尔兰淡水鲑鱼栖息地资产开展量化研究,以明确洄游鲑形目鱼类可利用的栖息地规模,即湿润河道与湖泊表面积。本研究的核心目标是为鲑鱼种群补充模型的后续开发提供科学基础,进而生成高质量的专业建议,为爱尔兰鲑鱼渔业的可持续管理提供决策支撑。 上述被划分为鲑鱼水系、海鳟水系或其他类型水系的河流分类结果至今依然有效,自2003年报告发布以来未发生任何变更。需要特别说明的是,2003年报告中被标注为"非洄游鲑形目鱼类的重要产出流域"的河流,或是被认定为"未被鲑鱼利用"的河道河段,仍可能存在少量鲑鱼和/或海鳟种群,这类种群在生物多样性保护层面具有重要价值。 请注意,河道湿润面积(河流栖息地面积,单位:平方米)已于2012年由McGinnity等人完成修订(McGinnity et al., 2012),该修订工作基于2003年的湿润面积报告(McGinnity et al., 2003)。 McGinnity, P.、Gargan, P.、Roche, W.、Mills, P. 与 McGarrigle, M. 2003. 《基于地理信息系统平台解译数据的爱尔兰淡水鲑鱼栖息地资产量化》,《爱尔兰淡水渔业、生态与管理系列丛书》第3号,中央渔业委员会,都柏林,爱尔兰。 McGinnity, P. 等. 2012. 《基于地理信息系统衍生的流域与河道变量估算河流栖息地面积的预测模型》,《渔业管理与生态学》,第19卷,第69-77页。

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