References
Asa, C.S. & Valdespino, C. (1998) Canid reproductive biology: An integration of proximate mechanisms and ultimate causes. American Zoologist, 38, 251-259.
Ballard, W.B.; Whitman, J.S. & Gardner, C.L. (1987) Ecology of an exploited wolf population in south-central Alaska. Wildlife Monographs, 98, 1-54.
Boertje, R.D.; & Stephenson, R.O. (1992) Effects of ungulate availability on wolf reproductive potential in Alaska. Canadian Journal of Zoology, 70, 2441-2443.
Boyd, D.K. & Jimenez, M.D. (1994) Successful rearing of young by wild wolves without mates. Journal of Mammalogy, 75, 14-17.
Boyd, D.K.; Ream, R.R.; Pletscher, D.H.; & Fairchild, M.W. (1994) Prey taken by colonizing wolves and hunters in the Glacier National Park area. Journal of wildlife Management, 58, 289-295.
Ciucci, P. & Mech, D.L. Selection of wolf dens in relation to winter territories in northeatersn Minnesota. Journal of Mammalogy, 73 (4), 899-905.
Derix, R.R.W.M. & Can Hooff, J.A.R.A.M. (1995) Male and female partner preferences in a captive wolf pack (Canis lupus): Specificity versus spread of sexual attention. Behaviour, 132, 127-149.
Harrington, F.H. & Mech, D.L. (1979) Wolf howling and its role in territroy maintenance. Behaviour, 68 (3-4), 207-249.
Jedrzejewski, W.; Schmidt, K.; Theuerkauf, J.; Jedrzejewski, G.; & Okarma, H. (2001) Daily movements and territory use by radio-collared wolves (Canis lupus) in Bialowieza Primeval Forest in Poland. Canadian Journal of Zoology, 79 (11), 1993-2004.
Kunkel, K.E.; Ruth, T.K.; Pletscher, D.H.; Hornocker, M.G. (1999) Winter prey selection by wolves and cougars in and near Glacier National Park, Montana. Journal of Wildlife Management, 63 (3), 901-910.
Lewis, M.A. & Murray, J.D. (1993) Modelling territoriality and wolf-deer interactions, Nature, 366 (6457), 738-740.
Mech, D.L. (1977) Wolf-pack buffer zones as prey reservoirs. Science, 198 (4314), 320-321.
Mech, D.L. (1994) Buffer zones of territories of gray wolves as regions of intraspecific strife. Journal of Mammalogy, 75 (1), 199-202.
Mech, L. D. & Boitani, L. (2003) Wolves: Behavior, Ecology, and Conservation. Chicago: University of Chicago Press, 466 pages.
Paquet, P.C. (1992) Prey use strategies of sympatric wolves and coyotes in Riding Mountain National Park, Manitoba. Journal of Mammalogy, 73 (2), 337-343.
Sands, J. & Creel, S. (2004) Social dominance, aggression, and faecal glucocorticoid levels in a wild population of wolves, Canis lupus. Animal Behaviour, 67, 387-396.
Smith, J. (2002) Canis lupus. http://animaldiversity.ummz.umich.edu/site/accounts/information/Canis_lupus.html. Accessed on February 22, 2004.
Smith, D.; Meier, T.; Geffen, E.; Mech, D.L.; Burch, J.W.; Adams, L.G.; & Wayne, R.K. (1997) Is incest common in gray wolf packs? Behavioral Ecology, 8 (4), 384-391.
Wilmers, C.C. & Stahler, D.R. (2002) Constraints on active-consumption rates in gray wolves, coyotes, and grizzly bears. Canadian Journal of Zoology, 80, 1256-1261.
Wisconsin Department of Natural Resources (2003) Timber Wolf (Canis lupus). http://www.dnr.state.wi.us/org/land/er/factsheets/mammals/Wolf.htm. Accessed on February 22, 2004.
Zub, K.; Theuerkauf, J.; Jedrzejewski, W.; Jedrzejewska, B.; Schmidt, K.; & Theuerkauf, J. (2003) Wolf pack territory marking in the Bialowieza Primeval Forest (Poland). Behaviour, 140, 635-648.