Potential role of predators on carbon dynamics of marine ecosystems as assessed by a Bayesian belief network

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• 作者：Elisabeth K.A. Spiers<sup>asup><sup> ; sup><sup>1sup> ; Richard Stafford<sup>asup><sup> ; sup><sup>bsup><sup> ; sup><sup>1sup><sup> ; sup><sup>rstafford@bournemouth.ac.uksup> ; Mery Ramirez<sup>bsup> ; Douglas F. Vera Izurieta<sup>bsup> ; Mariaherminia Cornejo<sup>bsup> ; Johnny Chavarria<sup>bsup>
• 关键词：Marine ecosystems ; Fishing ; Carbon production ; Climate change ; Shark finning ; Trophic dynamics
• 刊名：Ecological Informatics
• 出版年：2016
• 出版时间：November 2016
• 年：2016
• 卷：36
• 期：Complete
• 页码：77-83
• 全文大小：437 K
• 卷排序：36

文摘

We construct a Bayesian belief network to assess ecosystem effects of fishing. We simulate commercial fishing and shark finning processes. Removal of predators results in probable increases in carbon dioxide production. Fishing practices may be contributing to climate change.