Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleLife cycle, energy fluctuations and sexual differentiation in Ephemera danica, a stream-living mayflyAuthorsSvensson, B.SubjectsSEX differentiation (Embryology); EPHEMERA danica; LIFE cycles (Biology)PublicationOikos, 1977, Vol 29, Issue 1, p78ISSN0030-1299Publication typeArticleDOI10.2307/3543295