globalchange  > 全球变化的国际研究计划
DOI: 10.1016/j.tree.2014.09.012
论文题名:
Secondary extinctions of biodiversity
作者: Brodie J.F.; Aslan C.E.; Rogers H.S.; Redford K.H.; Maron J.L.; Bronstein J.L.; Groves C.R.
刊名: Trends in Ecology and Evolution
ISSN: 1695347
出版年: 2014
卷: 29, 期:12
起始页码: 664
结束页码: 672
语种: 英语
英文关键词: Co-extinction ; Conservation planning ; Extinction debt ; Functional redundancy ; Mutualism ; Resilience ; Species interactions ; Trophic cascade
Scopus关键词: biodiversity ; coexistence ; conceptual framework ; conservation planning ; crypsis ; ecosystem resilience ; mutualism ; specialist ; trophic cascade ; animal ; biodiversity ; biological model ; environmental protection ; evolution ; risk factor ; species extinction ; Animals ; Biodiversity ; Biological Evolution ; Conservation of Natural Resources ; Extinction, Biological ; Models, Biological ; Risk Factors
英文摘要: Extinctions beget further extinctions when species lose obligate mutualists, predators, prey, or hosts. Here, we develop a conceptual model of species and community attributes affecting secondary extinction likelihood, incorporating mechanisms that buffer organisms against partner loss. Specialized interactors, including 'cryptic specialists' with diverse but nonredundant partner assemblages, incur elevated risk. Risk is also higher for species that cannot either evolve new traits following partner loss or obtain novel partners in communities reorganizing under changing environmental conditions. Partner loss occurs alongside other anthropogenic impacts; multiple stressors can circumvent ecological buffers, enhancing secondary extinction risk. Stressors can also offset each other, reducing secondary extinction risk, a hitherto unappreciated phenomenon. This synthesis suggests improved conservation planning tactics and critical directions for research on secondary extinctions. © 2014 Elsevier Ltd.
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资源类型: 期刊论文
标识符: http://119.78.100.158/handle/2HF3EXSE/67268
Appears in Collections:全球变化的国际研究计划
气候变化与战略

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作者单位: Department of Botany, University of British Columbia, Vancouver, BC, Canada; Department of Zoology, University of British Columbia, Vancouver, BC, Canada; Biodiversity Research Centre, University of British Columbia, Vancouver, BC, Canada; Conservation Education and Science Department, Arizona-Sonora Desert Museum, Tucson, AZ, United States; Department of Ecology and Evolutionary Biology, Rice University, Houston, TX, United States; Archipelago Consulting, Portland, ME, United States; Division of Biological Sciences, University of Montana, Missoula, MT, United States; Department of Ecology and Evolutionary Biology, University of Arizona, Tucson, AZ, United States; The Nature Conservancy, Bozeman, MT, United States

Recommended Citation:
Brodie J.F.,Aslan C.E.,Rogers H.S.,et al. Secondary extinctions of biodiversity[J]. Trends in Ecology and Evolution,2014-01-01,29(12)
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