Larus schistisagus SLATY-BACKED GULL 9054341z

Larus schistisagus SLATY-BACKED GULL 9054350z

Larus schistisagus SLATY-BACKED GULL 9054349z

Larus schistisagus SLATY-BACKED GULL 9054347z

Larus schistisagus SLATY-BACKED GULL 9054342z

Larus schistisagus SLATY-BACKED GULL 9054346z

Larus schistisagus SLATY-BACKED GULL 9054317z

Larus schistisagus SLATY-BACKED GULL 9054322z

Larus schistisagus SLATY-BACKED GULL 9054319z

Larus schistisagus SLATY-BACKED GULL 9054323z

Larus schistisagus SLATY-BACKED GULL 9054330z

Larus schistisagus SLATY-BACKED GULL 9054331z

Larus schistisagus SLATY-BACKED GULL 9054333z

Larus schistisagus SLATY-BACKED GULL 9054338z

Larus schistisagus SLATY-BACKED GULL 9054335z
© Rob Curtis/The Early Birder