Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCrested penguins: why are first eggs smaller?AuthorsJohnson, K.; Zack, S.; Bednarz, J. C.PublicationOikos, 1987, Vol 49, Issue 3, p347ISSN0030-1299Publication typeArticleDOI10.2307/3565771