ESTIMATES OF GRAIN PASSAGE TIME IN CAPTIVE MALLARDS

被引:10
|
作者
CLARK, RG
GENTLE, GC
机构
来源
CANADIAN JOURNAL OF ZOOLOGY-REVUE CANADIENNE DE ZOOLOGIE | 1990年 / 68卷 / 11期
关键词
D O I
10.1139/z90-317
中图分类号
Q95 [动物学];
学科分类号
071002 ;
摘要
In most situations, field-feeding frequency of Anas platyrhynchos is not limited by passage time of grain through the esophagus and digestive tract, but passage time might influence diet choice during periods of foraging constraint. -from Authors
引用
收藏
页码:2275 / 2279
页数:5
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