title: Experimental confirmation that inbreeding depression increases extinction risk in butterfly populations.
authors: Department of Ecology and Systematics, Division of Population Biology, P.O. Box 17 (Arkadiankatu 7), University of Helsinki, FIN-00014 Helsinki, Finland.
authors: M
authors: M
authors: Nieminen
authors: M C
authors: MC
authors: Singer
authors: W
authors: W
authors: Fortelius
authors: K
authors: K
authors: Schöps
authors: I
authors: I
authors: Hanski