![Sexual plumage dichromatism in a size monomorphic seabird]()
Sexual plumage dichromatism in a size monomorphic seabirdIsmar, Stefanie M. H.; Daniel, Claire; Igic, Branislav; Morrison-Whittle, Peter K.; Ballard, Grant; Millar, Craig D.; Fidler, Andrew E.; McGraw, Kevin J.; Wakamatsu, Kazumasa; Stephenson, Brent M.; Cassey, Phillip; Dearborn, Donald C.; Hauber, Mark E. · The Wilson Journal of Ornithology · 2014