SEASONAL DECLINE IN BROOD SIZES OF SYMPATRIC WATERFOWL (ANAS AND AYTHYA, ANATIDAE) AND A PROPOSED EVOLUTIONARY EXPLANATION

被引：39

作者：

TOFT, CA

TRAUGER, DL

MURDY, HW

机构：

[1] US FISH & WILDLIFE SERV, DIV WILDLIFE ECOL RES, WASHINGTON, DC 20240 USA

[2] US FISH & WILDLIFE SERV, NO PRAIRIE WILDLIFE RES CTR, JAMESTOWN, ND 58401 USA

来源：

关键词：

D O I：

10.2307/4343

中图分类号：

Q14 [生态学（生物生态学）];

学科分类号：

071012 ; 0713 ;

摘要：

引用

页码：75 / 92

页数：18

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