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3篇 您的检索式:作者名="Stanley Faeth"
    题名 作者 年代 出处 被引量
1Urbanization affects plant flowering phenology and pollinator community:effects of water availability and land cover显示文摘Introduction:Climate change and urbanization have been shown to alter plant phenology.However,a mechanistic understanding of these changes in flowering phenology and associated pollinator communities is lacking.Thus,this study was designed to examine finer scale flowering phenological patterns and driving processes in an arid urban ecosystem.Specifically,we tested the effect of water availability and land cover type on the flowering phenology of brittlebush(Encelia farinosa)and investigated the arthropod pollinator community associated with brittlebush.Methods:The fieldwork was carried out as part of a larger community ecology experiment following a factorial nested design.We chose three land cover types,each of which had three replicates,resulting in a total of nine sites.For water availability manipulations,60 genetically different 5-gallon potted plants were placed on the ground within each site.Pan-trapping was used to collect potential pollinators.Results:Our results showed that water availability did not produce significant differences in flowering phenology.However,brittlebush planted in mesiscaped urban sites bloomed later,longer,and at a higher percentage than those planted in desert remnant sites and desert fringe sites.Furthermore,desert remnant sites were significantly lower in pollinator abundance than desert fringe sites.Pollinator richness varied over time in all land cover types.Conclusions:This study provides empirical evidence that land cover type,which is strongly correlated to temperature,is the primary cause for altered flowering phenology of brittlebush in the Phoenix area,although water availability may also be important.Moreover,land cover affects total abundance of bee pollinators.Kaesha Neil Jianguo Wu Christofer Bang Stanley Faeth 2014Ecological Processes2014,3,1:2
2Distribution abundances andassociations of the endophytic fungal community of Arizona( Festuca Arizanica)显示文摘Franziska M Schuhhess Stanley H Faeth 1998Mycologia1998,90,4:1
3Global change and the ecology of cities 显示文摘Nancy B Grimm Stanley H Faeth 2008Science2008,319,:1
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