PREDATION OF THE WHITE-TAILED DEER (ODOCO ILEUS-VIRGINIANUS) BY THE COYOTE (CANIS-LATRANS) IN A DECLINING WINTERING AREA OF EASTERN QUEBEC

Citation
Ml. Poulle et al., PREDATION OF THE WHITE-TAILED DEER (ODOCO ILEUS-VIRGINIANUS) BY THE COYOTE (CANIS-LATRANS) IN A DECLINING WINTERING AREA OF EASTERN QUEBEC, Canadian field-naturalist, 107(2), 1993, pp. 177-185
Citations number
NO
Categorie Soggetti
Ecology
Journal title
ISSN journal
00083550
Volume
107
Issue
2
Year of publication
1993
Pages
177 - 185
Database
ISI
SICI code
0008-3550(1993)107:2<177:POTWD(>2.0.ZU;2-J
Abstract
Coyote predation was studied on White-tailed Deer (Odocoileus virginia nus) in a declining wintering area of eastern Quebec during a mild win ter. Remains of deer occurred in 98% of the scats (n = 319) collected in the area. From 16 January to 31 March 1992, 32 Coyote-killed deer w ere found during 33 days of field work. Among these. sex ratio favored bucks. Proportion of fawns in this sample differed markedly from that in hunter-killed deer and from that observed in similar studies. They were underepresented. Old deer (more than six years old) dominated am ong the preys. Most deer killed by Coyote were in good physical condit ion. A high Coyote-deer ratio seemed to be responsible for the heavy p redation observed on deer despite a mild winter.