INCREASING MALLARDS, DECREASING AMERICAN BLACK DUCKS - NO EVIDENCE FOR CAUSE AND EFFECT - A REPLY

被引:14
作者
ANKNEY, CD [1 ]
DENNIS, DG [1 ]
BAILEY, RC [1 ]
机构
[1] CANADIAN WILDLIFE SERV,LONDON N6E 1Z7,ONTARIO,CANADA
关键词
D O I
10.2307/3809612
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
收藏
页码:1072 / 1075
页数:4
相关论文
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