Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDelayed plumage maturation in the orchard oriole (Icterus spurius): tests of winter adaptation hypothesesAuthorsEnstrom, D. A.SubjectsWINTER; BIRD behaviorPublicationBehavioral Ecology & Sociobiology, 1992, Vol 29, Issue 6, p35ISSN0340-5443Publication typeArticle