Mate-choice copying when both sexes face high costs of reproduction Frommen, Joachim G. ; Rahn, Anna K. ; Schroth, Stefanie H. ; Waltschyk, Nadine ; Bakker, Theo C. M. Abstract Publication: Evolutionary Ecology Pub Date: May 2009 DOI: 10.1007/s10682-008-9243-7 Bibcode: 2009EvEco..23..435F