Territory Size and Population Density in Relation to Food Supply in the Nuthatch Sitta europaea (Aves)

Abstract

Bodil Enoksson, Sven G. Nilsson, Territory Size and Population Density in Relation to Food Supply in the Nuthatch Sitta europaea (Aves), Journal of Animal Ecology, Vol. 52, No. 3 (Oct., 1983), pp. 927-935