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lbbg 1cy May lbbg 2cy Jan-April lbbg 3cy January lbbg sub-ad Jan lbbg ad Jan-April |
L. f. graellsii H.501 2009-2010, Leiden, the Netherlands. Pictures Maarten van Kleinwee. Ringed Larus fuscus, ringed in N Germany, the overlap zone of graellsii "Dutch intergrade" and intermedius. Ring info: ringed as pullus June 30, 2007, Amrum, Germany. Metal ring: Helgoland N006485. below: H.501 3cy June 20 2009, Leiden, the Netherlands. Picture Maarten van Kleinwee. P3 fully grown, P4-P5 missing. Left rectrices more advanced than right tail-feathers. below: H.501 3cy June 30 2009, Leiden, the Netherlands. Picture Maarten van Kleinwee. P3 fully grown, P4-P5 missing. Left rectrices more advanced than right tail-feathers. below: H.501 4cy September 04 2010, Leiden, the Netherlands. Picture Maarten van Kleinwee. P5 fully grown, P6 almost as long as P5. P8 just falling in the left wing. below: H.501 September 18 2010, Leiden, the Netherlands. Picture Maarten van Kleinwee. P6 fully grown left, P7 fully grown right. below: H.501 October 16 2010, Leiden, the Netherlands. Picture Maarten van Kleinwee. P8 fully grown, just over P7. below: H.501 October 24 2010, Leiden, the Netherlands. Picture Maarten van Kleinwee. P8 fully grown. |