Functional semelparity drives population dynamics and endangers a peripheral population

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• 作者：Emily A. Goldstein ; ¹ ; ^{egoldstein@email.arizona.edu} ; Melissa J. Merrick ; John L. Koprowski
• 关键词：Life table ; Peripheral population ; Sky island ; Tamiasciurus fremonti ; Tamiasciurus hudsonicus ; Trailing edge
• 刊名：Biological Conservation
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：205
• 期：Complete
• 页码：52-59
• 全文大小：428 K
• 卷排序：205

文摘

Red squirrels at the range periphery suffer decreased survivorship and fecundity. Mount Graham red squirrels are functionally semelparous unlike core populations. Life tables show that peripheral populations function differently to the core range.