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2cy Caspian Gulls

1: © Ruud Altenburg, 21-05-03. 2cy cachinnans. This bird was ringed as a pullus on 27-05-02 in Jankowice, Poland.

2: © Ruud Altenburg, 23-05-07.

3: © Ruud Altenburg, 23-05-07. Ring unfortunately not read but probably Polish.

4: © Ruud Altenburg, 23-05-07. A worn and bleached bird with adult-like upperparts.

5-6: © Ruud Altenburg, 23-05-07. Green 103P, ringed as pullus at Jankowice, Poland. Further details will be added when I receive them.

7: © Ruud Altenburg, 25-05-07.

8: © Ruud Altenburg, 25-05-07. Note the many new wing coverts and tertials.

9: © Ruud Altenburg, 25-05-07.

10: © Ruud Altenburg, 25-05-07.

11: © Ruud Altenburg, 25-05-07.

12: © Ruud Altenburg, 25-05-07. Kiev T00222x, ringed as a pullus in the Ukraine, probably in Kanivska GES.

13: © Ruud Altenburg, 25-05-07. Green 080P, ringed as pullus at Jankowice, Poland. Further details will be added when I receive them.

14: © Ruud Altenburg, 30-05-03. This bird already shows unmarked, adult-like wing coverts.

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