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Studies on Production of Rodents in Ordos Sandland
Author(s): 
Pages: 521-526
Year: Issue:  5
Journal: ACTA SCIENTIARUM NATURALIUM UNIVERSITATIS NEIMONGOL

Keyword:  鄂尔多斯沙地啮齿动物生产量;
Abstract: 1997年对内蒙古鄂尔多斯沙地中的3种优势啮齿动物(小毛足鼠Phodopus roborovskii、三趾跳鼠Dipus sagitta和子午沙鼠Meriones meridianus)及常见种(黑线仓鼠Cricetulus barabensis)的种群生产量进行了研究.这4种鼠种群生产量均表现出明显的季节变化,其季节动态特点是由其季节性繁殖特性及各季节的种群数量所决定.小毛足鼠、子午沙鼠和黑线仓鼠的繁殖生产量约占其种群生产量的一半(44~47%);而三趾跳鼠的繁殖生产量占其种群生产量的14%,这与该鼠的低繁殖率有关.
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