EFFECTS OF TIME OF DAY AND SEASON ON WINTER BIRD COUNTS

被引：31
作者：
ROLLFINKE, BF [1 ]
YAHNER, RH [1 ]
机构：
[1] PENN STATE UNIV,SCH FOREST RESOURCES,GRAD ECOL PROGRAM,UNIVERSITY PK,PA 16802
来源：
CONDOR | 1990年 / 92卷 / 01期
关键词：
D O I：
10.2307/1368402
中图分类号：
Q95 [动物学];
学科分类号：
071002 ;
摘要：
引用
收藏
页码：215 / 219
页数：5
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