Thayer's Gull (thayeri)

(last update: January 22, 2013)
Coordinators:
Amar Ayyash (USA)
Mars Muusse (Netherlands)

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Glasucous-winged Gull 1st cycle, October 02 2006, Englishman River Estuary, Parksville, Vancouver Island, BC. Picture: Guy Monty.

Visit: Guy's images.

Note extensive active moult in upper scapulars, many feathers missing. Note also fresh grey-toned feathers in side of the neck and side of the breast, indicating replacement in these locci.