Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleWhen do helpers help? Food availability and helping in the moorhen, Gallinula chloropusAuthorsEden, S. F.SubjectsHELPING behaviorPublicationBehavioral Ecology & Sociobiology, 1987, Vol 21, Issue 3, p191ISSN0340-5443Publication typeArticleDOI10.1007/BF00303210