Are culvert assessment scores an indicator of Brook Trout Salvelinus fontinalis population fragmentation
Ecological Indicators(2018)
摘要
•Genetic differentiation is greater at sites with culverts than those without.•Culvert assessment classifications and scores do not predict extent of fragmentation.•Culvert openness ratio is a significant predictor of genetic differentiation.•Evaluations of barriers using genetics is a useful tool for prioritizing restoration.
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关键词
Culvert assessment,Barrier,Fragmentation,Gene flow,Fish passage
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