Trait-based metrics as bioindicators: Responses of stream fish assemblages to a gradient of environmental degradation

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• 作者：Fabrí ; cio Barreto Teresa^a ; ^b ; ^{fabricioteresa@yahoo.com.br} ; Lilian Casatti^b
• 关键词：Bioindicators ; Context-dependent ; Functional diversity ; Trait-based metrics
• 刊名：Ecological Indicators
• 出版年：2017
• 出版时间：April 2017
• 年：2017
• 卷：75
• 期：Complete
• 页码：249-258
• 全文大小：1136 K
• 卷排序：75

文摘

The responses of indicators of fish diversity to an environmental gradient were assessed. Functional trait indicators have greater predictive power compared to taxonomic indicators. The performance of functional diversity indicators vary among ecoregions. Indicators of functional composition are the most consistent across ecoregions.