Larus cachinnans

(last update: February 16, 2013)

Coordinator:
Peter Adriaens (Belgium)
Ies Meulmeester (Netherlands)

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cachinnans plumages

Larus cachinnans hybrid? 4CY-6CY 11P3 January 2012 & February 2010, Switzerland. Picture: Stephan Trösch & Beat Rüegger.

Ringed as pullus May 06 2007, at Wisla Wloclawek Tama Poland (50,476598N 16,98173E).

below: cachinnans hybrid? 6CY 11P3 January 18 2012, Lake of Constance - Steinach, Switzerland. Picture: Stephan Trösch.

Pale iris and it looks like there is a broad medial (dark) band on P10.

below: cachinnans hybrid? 4CY 11P3 February 2010, Switzerland. Picture: Beat Rüegger.

Full sub-terminal and broad medial (dark) band on P10. Pale iris.