Interactions among dwarf bamboo, litter and consumption by small vertebrates place multiple constraints on the establishment of native tree seedlings in a Japanese agricultural landscape
作者机构:Division of BiodiversityInstitute for Agro-Environmental SciencesNational Agriculture and Food Research Organization3-1-3KannondaiTsukuba-shiIbaraki 305-8604Japan Division of Informatics and InventoryInstitute for Agro-Environmental SciencesNational Agriculture and Food Research Organization3-1-3KannondaiTsukuba-shiIbaraki 305-8604Japan Department of Planning and CoordinationTsukuba Technical Support CenterNational Agriculture and Food Research Organization3-1-3KannondaiTsukuba-shiIbaraki 305-8604Japan Graduate School for International Development and CooperationHiroshima University1-5-1 KagamiyamaHigashi-Hiroshima 739-8529Japan
出 版 物:《Journal of Plant Ecology》 (植物生态学报(英文版))
年 卷 期:2019年第12卷第2期
页 面:292-305页
核心收录:
学科分类:0710[理学-生物学] 0830[工学-环境科学与工程(可授工学、理学、农学学位)] 08[工学] 0901[农学-作物学] 0902[农学-园艺学] 0713[理学-生态学] 0812[工学-计算机科学与技术(可授工学、理学学位)]
主 题:bamboo cover farmland abandonment microsite limitation selective herbivory Pleioblastus chino
摘 要:Aims Faunal assemblage alterations due to anthropogenic impacts have changed herbivore-vegetation relationships in various ecosystems,but the influences of small vertebrates on revegetation processes remain *** a peri-urban agricultural landscape in eastern Japan that lacks large ungulates but supports small generalist herbivores,fewer native seedlings have become established in thickets dominated by native dwarf bamboo,Pleioblastus chino(*** Sav.)*** mechanisms limiting tree seedling establishment are *** aim here was to evaluate the influence of interactions among the dwarf bamboo,its litter cover and small vertebrate herbivores on the micro-site conditions governing the establishment of native tree seedlings from different successional stages in an old field in temperate *** First,seedling emergence and survival of seeded Pinus densiflora Siebold et Zucc.,Celtis sinensis Pers.,Aphananthe aspera(Thunb.)Planch.,Quercus serrata Murray,Quercus myrsinifolia Blume and Castanopsis sieboldii(Makino)*** *** Mashiba were observed in a factorial design that accounted for the presence or absence of dwarf bamboo and its litter cover,as well as the exclu-sion or access of small vertebrate fauna,in 2009 and *** identify small vertebrate herbivores that reduced the emergence or survival of tree seedlings in the first experiment,reseeding experi-ments using ***,***,*** and *** were conducted by video trapping in 2011 and video and still-cam-era trapping in *** Findings The abiotic conditions under the dwarf bamboo were lethal to early-to mid-successional ***,***,*** and *** but led to better survival-although spindly growth-of late-succes-sional *** and *** main consumers and the plants they found palatable differed between the bamboo thickets and the intervening *** by mice appeared to have severely limited the emergence of