Andean Gull ~ Chroicocephalus serranus ~ Chinchero, CuscoAndean Gull ~ Chroicocephalus serranus ~ Chinchero, CuscoAndean Gull ~ Chroicocephalus serranus ~ Chinchero, CuscoAndean Gull ~ Chroicocephalus serranus ~ Chinchero, CuscoAndean Gull ~ Chroicocephalus serranus ~ Lake Huayllarcoccha, CuscoAndean Gull ~ Chroicocephalus serranus ~ Lake Huayllarcoccha, CuscoAndean Gull ~ Chroicocephalus serranus ~ Lake Huayllarcoccha, CuscoAndean Gull ~ Chroicocephalus serranus ~ Lake Huayllarcoccha, CuscoAndean Gull ~ Chroicocephalus serranus ~ Lake Huayllarcoccha, CuscoAndean Gull ~ Chroicocephalus serranus ~ Lake Huayllarcoccha, CuscoAndean Gull ~ Chroicocephalus serranus ~ Lake Huayllarcoccha, CuscoAndean Gull ~ Chroicocephalus serranus ~ Lake Huayllarcoccha, CuscoAndean Gull ~ Chroicocephalus serranus ~ Lake Huayllarcoccha, CuscoAndean Gull ~ Chroicocephalus serranus ~ Lake Huayllarcoccha, CuscoAndean Gull ~ Chroicocephalus serranus ~ Lake Huayllarcoccha, CuscoAndean Gull ~ Chroicocephalus serranus ~ Lake Huayllarcoccha, CuscoAndean Gull ~ Chroicocephalus serranus ~ Lake Huayllarcoccha, CuscoAndean Gull ~ Chroicocephalus serranus ~ Lake Huayllarcoccha, CuscoAndean Gull ~ Chroicocephalus serranus ~ Lake Huayllarcoccha, CuscoAndean Gull ~ Chroicocephalus serranus ~ Lake Huayllarcoccha, Cusco