Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDensity fluctuations represent a key process maintaining personality variation in a wild passerine bird.AuthorsNicolaus, Marion; Tinbergen, Joost M.; Ubels, Richard; Both, Christiaan; Dingemanse, Niels J.; Grether, GregPublicationEcology Letters, 2016, Vol 19, Issue 4, p478ISSN1461-023XPublication typeArticleDOI10.1111/ele.12584