Polygyny as an Adaptive Alternative to Monogamy in Two Species of Dippers: Cinclus Mexicanus and Cinclus pallasii

The breeding biology and population history of the DipperCinclus cincluson a Scottish river system

“…23,24 In this study, polygynous males occurred in the population in every year and comprised up to a quarter of all breeding males in some years (Fig. 6).…”