Herman Bouman: Russian Common gull / Larus canus heinei / Russische Stormmeeuw 2cy
Herman Bouman: Russian Common gull / Larus canus heinei / Russische Stormmeeuw 2cy
Herman Bouman: Russian Common gull / Larus canus heinei / Russische Stormmeeuw 2cy
Herman Bouman: Russian Common gull / Larus canus heinei / Russische Stormmeeuw 2cy
Herman Bouman: Russian Common gull / Larus canus heinei / Russische Stormmeeuw 2cy
Herman Bouman: Russian Common gull / Larus canus heinei / Russische Stormmeeuw 2cy
Herman Bouman: Russian Common gull / Larus canus heinei / Russische Stormmeeuw 2cy
Herman Bouman: Russian Common gull / Larus canus heinei / Russische Stormmeeuw 2cy
Herman Bouman: Russian Common gull / Larus canus heinei / Russische Stormmeeuw 2cy
Herman Bouman: Russian Common gull / Larus canus heinei / Russische Stormmeeuw 2cy
Herman Bouman: Russian Common gull / Larus canus heinei / Russische Stormmeeuw 2cy