Laridae
Gaviota Reidora/Laughing Gull/Leucophaeus atricilla
Gaviota Sureña/Belcher’s Gull/Larus belcheri
Gaviota de Franklin/Franklin’s Gull/Leucophaeus pipixcan
Gaviota de Sabine/Sabine’s Gull/Xema sabini
Gaviota Rabihorcada/Swallow-tailed Gull/Creagrus furcatus
Gaviota Gris/Gray Gull/Leucophaeus modestus
Tiñosa Negra/Black Noddy/Anous minutus
Gaviotín Fluvial/Yellow-billed Tern/Sternula superciliaris
Gaviotín de Cabot/Sandwich Tern/Thalasseus sandvicensis
Gaviotín Real/Royal Tern/Thalasseus maximus
Gaviotín Picudo/Large-billed Tern/Phaetusa simplex
Gaviota Andina/Andean Gull/Chroicocephalus serranus
Gavion Cocinero/Kelp Gull/Larus dominicanus
Gaviotín Piquirrojo/Caspian Tern/Hydroprogne caspia
