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作 者:胡军华[1,2,3] 蒋志刚[2] 杨道德[4] 胡慧建[3]
机构地区:[1]中国科学院成都生物研究所,成都610041 [2]中国科学院动物研究所,北京100101 [3]华南濒危动物研究所,广州510260 [4]中南林业科技大学,长沙410004
出 处:《Chinese Birds》2010年第4期230-235,共6页中国鸟类(英文版)
基 金:supported by the National Natural Science Foundation of China(30770311);the Field Front Project of the Knowledge Innovation Program of the Chinese Academy of Sciences(2010);the Field Station Foundation of the Guangdong Academy of Sciences(2005,2006,2008,2009)
摘 要:The Purple Swamphen(Porphyrio porphyrio)is a rare species with an extremely small range in China.From March to June in 2005 and 2006,we investigated the nest-site selection of the Purple Swamphen in the Guangdong Haifeng Avian Natural Reserve,China.Nests were bowlshaped or shallow cups with most of them constructed in hydrophyte clusters of Scirpus tabernaemontani.Distance to road and distance to water edge were significantly different between nest sites and non-nest sites and were important for determining nesting sites based on stepwise discriminant analysis.Our results suggest restoring and protecting the extant nesting areas is essential for effective conservation of the Purple Swamphen in China.紫水鸡(Porphyrio porphyrio)在中国是分布范围极小的稀有物种。我们于2005年和2006年3–6月在广东海丰鸟类自然保护区对紫水鸡的巢址选择进行了研究。巢多建于水葱(Scirpus tabernaemontani)丛中,呈碗状或盘状。距道路距离和距所处水面边缘距离在巢址与非巢址样方间存在显著差异;基于逐步判别分析,这两个变量也是决定营巢位置的重要因子。我们建议,恢复并保护好现存营巢生境对有效保护中国境内的紫水鸡至关重要。
关 键 词:Haifeng wetland nest-site selection Porphyrio porphyrio CONSERVATION
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