Caspian Tern (Hydroprogne caspia)
Forster's Tern (Sterna forsteri)
Bonaparte's Gull (Chroicocephalus philadelphia)
Franklin's Gull (Leucophaeus pipixcan)
Ring-billed Gull (Larus delawarensis)
Short-billed Gull (Larus brachyrhynchus)
Western Gull (Larus occidentalis)
American Herring Gull (Larus smithsonianus)
California Gull (Larus californicus)
Glaucous-winged Gull (Larus glaucescens)