ACTIVITY BUDGETS OF GREATER SNOW GEESE IN FALL

被引:6
作者
GIROUX, JF [1 ]
BEDARD, J [1 ]
机构
[1] UNIV LAVAL,DEPT BIOL,QUEBEC CITY G1K 7P4,QUEBEC,CANADA
来源
CANADIAN JOURNAL OF ZOOLOGY-REVUE CANADIENNE DE ZOOLOGIE | 1990年 / 68卷 / 12期
关键词
D O I
10.1139/z90-375
中图分类号
Q95 [动物学];
学科分类号
071002 ;
摘要
We examined whether the fall activity budgets of greater snow geese (Chen caerulescens atlantica) vary between years and sites by comparing time-budget data gathered from 1982 to 1984 at the Montmagny and Cap-Saint-Ignace sanctuaries in Quebec. Feeding and resting accounted for more than 70% of the activities during the daylight period. At Cap-Saint-Ignace, geese spent less time feeding and more time resting during the 2nd year of the study, whereas no such annual variation was found at Montmagny. Snow geese also spent more time feeding and less time resting at Montmagny than at Cap-Saint-Ignace. These differences are discussed in relation to energy requirements, quality of feeding sites, temperature, and disturbance associated with hunting.
引用
收藏
页码:2700 / 2702
页数:3
相关论文
共 12 条
[11]  
RAVELING DG, 1972, WILSON BULL, V84, P278
[12]  
WYPKEMA RCP, 1979, CAN J ZOOL, V57, P213, DOI 10.1139/z79-020