Gull plumages are, and are not, what they appear to human visionDOI: info:10.5735/086.059.0116v. 59No. 1Finnish Zoological Botanical Publishing Board187–203
Eaton, Muir D., Benites, Pilar, Campillo, Luke, Wilson, Robert E., and Sonsthagen, Sarah A. 2022. "Gull plumages are, and are not, what they appear to human vision." Annales Zoologici Fennici, 59, (1) 187–203. https://doi.org/10.5735/086.059.0116.