American Herring Gull (1st Winter/Juvenile)

American Herring Gull (1st Winter/Juvenile)

American Herring Gull (2nd Winter)

American Herring Gull (2nd Winter)

American Herring Gull (4th Winter)

American Herring Gull (4th Winter)

American Herring Gull (4th Winter)

American Herring Gull (4th Winter)

American Herring Gull (4th Winter)

American Herring Gull (4th Winter)

American Herring Gull (Adult Summer)

American Herring Gull (Adult Summer)

American Herring Gull (Adult Summer)

American Herring Gull (Adult Summer)

American Herring Gull (Adult Summer)

American Herring Gull (Adult Summer)

American Herring Gull (Summer)

American Herring Gull (Summer)

American Herring Gull (Summer)

American Herring Gull (Summer)

American Herring Gull (Summer)

American Herring Gull (Summer)

American Herring Gull (Summer)

American Herring Gull (Summer)

American Herring Gull (Summer)

American Herring Gull (Summer)

American Herring Gull (Winter)

American Herring Gull (Winter)

American Herring Gull (Winter)

American Herring Gull (Winter)

American Herring Gull (Winter)

American Herring Gull (Winter)

American Herring Gull (Winter)

American Herring Gull (Winter)

American Herring Gull (Winter)

American Herring Gull (Winter)

Audouins Gull (2nd Summer)

Audouins Gull (2nd Summer)

Audouins Gull (Adult Summer)

Audouins Gull (Adult Summer)