The Adaptive Significance of Colonial Breeding in the Grey Heron Ardea cinerea: Inter- and Intra-Colony Variability in Breeding Success

Abstract

Janine van Vessem, Dirk Draulans, The Adaptive Significance of Colonial Breeding in the Grey Heron Ardea cinerea: Inter- and Intra-Colony Variability in Breeding Success, Ornis Scandinavica (Scandinavian Journal of Ornithology), Vol. 17, No. 4 (Dec., 1986), pp. 356-362