Winter feeding strategies of migrating and nonmigrating moose

作者: Trond Histøl , Olav Hjeljord

DOI: 10.1139/Z93-196

关键词:

摘要: We recorded forage and habitat use by radio-collared moose, Alces alces (L.), in southeastern Norway. Migrating resident moose preferred different habitats during winter. animals used of lower site quality than did animals. also Scots pine (Pinus silvestris L.) forests more often had a higher proportion common birch (Betula pubescens their diet Increased browsing pressure from both migrating was evident at the end winter an increase twig diameter point browsing, breakage stems, heavy birch, extensive searching for forage. Rebrowsing previously browsed trees and, to lesser extent, migrants March. Snow depths were similar on ranges moose.

参考文章(18)
D.R. VOIGT, R.R. TINLINE, Strategies for Analyzing Radio Tracking Data A Handbook on Biotelemetry and Radio Tracking#R##N#Proceedings of an International Conference on Telemetry and Radio Tracking in Biology and Medicine, Oxford, 20–22 March 1979. pp. 387- 404 ,(1980) , 10.1016/B978-0-08-024928-5.50051-8
C. Randall Byers, R. K. Steinhorst, P. R. Krausman, Clarification of a technique for analysis of utilization-availability data Journal of Wildlife Management. ,vol. 48, pp. 1050- 1053 ,(1984) , 10.2307/3801467
R. L. Phillips, W. E. Berg, D. B. Siniff, Moose Movement Patterns and Range Use in Northwestern Minnesota Journal of Wildlife Management. ,vol. 37, pp. 266- 278 ,(1973) , 10.2307/3800117
Thomas D. Nudds, Forage "Preference": Theoretical Considerations of Diet Selection by Deer The Journal of Wildlife Management. ,vol. 44, pp. 735- 740 ,(1980) , 10.2307/3808031
Göran Cederlund, Roger Bergström, Finn Sandegren, Winter activity patterns of females in two moose populations Canadian Journal of Zoology. ,vol. 67, pp. 1516- 1522 ,(1989) , 10.1139/Z89-216
Aaron N. Moen, Energy Conservation by White-Tailed Deer in the Winter Ecology. ,vol. 57, pp. 192- 198 ,(1976) , 10.2307/1936411
Bernt-Erik Sæther, Reidar Andersen, Resource limitation in a generalist herbivore, the moose Alces alces: ecological constraints on behavioural decisions Canadian Journal of Zoology. ,vol. 68, pp. 993- 999 ,(1990) , 10.1139/Z90-143
D. E. Spalinger, T. A. Hanley, C. T. Robbins, Analysis of the Functional Response in Foraging in the Sitka Black-Tailed Deer Ecology. ,vol. 69, pp. 1166- 1175 ,(1988) , 10.2307/1941271
R. Bergstroem, O. Hjeljord, Moose and vegetation interactions in northwestern Europe and Poland 2. International Moose Symposium, Uppsala (Sweden), 21-25 Aug 1984. ,(1987)