American Herring Gull
Larus smithsonianus is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 3 times.
Larus smithsonianus is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 3 times.
Chroicocephalus ridibundus is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 4 times. It has been photographed.
Chroicocephalus maculipennis is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 2 times.
Larus californicus is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 20 times.
Larus cachinnans is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 2 times. It has been photographed.
Hydroprogne caspia is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 9 times.
Larus canus is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 2 times.
Sterna hirundo is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 1 times.
Thalasseus elegans is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 3 times.
Larus argentatus is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 2 times. It has been photographed.
Sterna forsteri is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 19 times. It has been photographed. It has been recorded.
Larus hyperboreus is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 1 times.
Larus glaucescens is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 2 times.
Leucophaeus modestus is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 1 times.
Larus heermanni is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 6 times.
Larus dominicanus is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 4 times.
Leucophaeus atricilla is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 3 times.
Larus fuscus is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 1 times.
Larus delawarensis is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 12 times. It has been photographed.
Thalasseus maximus is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 2 times.
Larus occidentalis is a species of bird in the Laridae (Gulls, Terns, and Skimmers) family. It has been observed 14 times.