3cy Herring Gulls
1: © Mars Muusse, 16-01-04. Orange C053V, ringed as pullus in Ylöjärvi, Finland on 01-07-01.
2: © Ruud Altenburg, 16-01-04. Red KA80, ringed as pullus at Snudy Lake, Lakino Island, Belarus on 29-06-02.
3: © Mars Muusse, 13-01-04.
4: © Ruud Altenburg, 13-01-04.
5: © Ruud Altenburg, 13-01-04.
6: © Ruud Altenburg, 13-01-04. 3cy (left) and 4cy argentatus.
7: © Ruud Altenburg. 12-01-04. Very dark 3cy that could be confused with Lesser Black-backed Gull, but note the relatively pale (for intermedius) scapulars.