Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleResource partitioning in bumblebees: the significance of differencesin proboscis lengthAuthorsRanta, E.; Lundberg, H.PublicationOikos, 1980, Vol 35, Issue 3, p298ISSN0030-1299Publication typeArticleDOI10.2307/3544643