Order: CHARADRIIFORMES - Plovers, Sandpipers, and Allies
Family: LARIDAE - Gulls, Terns, and Skimmer
Bonaparte's Gull - Chroicocephalus philadelphiaBonaparte's Gull - Chroicocephalus philadelphiaBonaparte's Gull - Chroicocephalus philadelphiaBonaparte's Gull - Chroicocephalus philadelphiaBonaparte's Gull - Chroicocephalus philadelphiaBonaparte's Gull - Chroicocephalus philadelphiaBonaparte's Gull - Chroicocephalus philadelphia (1st winter)