Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSEASONAL VARIATION IN FLEDGING WEIGHT OF GUILLEMOTS URIA AALGE.AuthorsHEDGREN, STELLANPublicationIbis, 1979, Vol 121, Issue 3, p356ISSN0019-1019Publication typeArticleDOI10.1111/j.1474-919X.1979.tb06859.x