Do Ungulates Exhibit a Food Density Threshold? A Field Study of Optimal Foraging and Movement Patterns

Abstract

S. Focardi, P. Marcellini, P. Montanaro, Do Ungulates Exhibit a Food Density Threshold? A Field Study of Optimal Foraging and Movement Patterns, Journal of Animal Ecology, Vol. 65, No. 5 (Sep., 1996), pp. 606-620