image is a derivative work of the following images: File:Chroicocephalus_serranus_Altiplano3.jpg licensed with Cc-by-sa-3.0,2.5,2.0,1.0, GFDL 2012-01-28T13:19:37Z...
DescriptionChroicocephalus serranus Altiplano3.jpg English: Andean Gull (Chroicocephalus serranus) on the Altiplano (Bolivia), at the salt lake Huayrapata...
