Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleReproductive energetics of a free-living birdAuthorsBryant, D. M.; Hails, C. J.SubjectsBIRDS; HOUSE martinPublicationJournal of Animal Ecology, 1979, Vol 48, Issue 2, p471ISSN0021-8790Publication typeArticle