Herring Gull (argentatus & argenteus)

(last update: February 11, 2013)

Herring Gull (argenteus) MCAP 2CY-3CY, March 2010 & March 2011, Koksijde, Belgium. Picture: Peter Adriaens.

Ringed at Oostende, West-Vlaanderen, Belgium. Data pending, probably argenteus.

below: Herring Gull (argenteus) MCAP 3CY, March 26 2011, Koksijde, Belgium. Picture: Peter Adriaens.

Only few grey scaps.

below: Herring Gull (argenteus) MCAP 3CY, March 13 2011, Oostduinkerke, Belgium. Picture: Peter Adriaens.

Only few grey scaps.

below: Herring Gull (argenteus) MCAP 2CY, March 05 2010, Koksijde, Belgium. Picture: Peter Adriaens.

First image with CYAZ. 1st cycle: worn juvenile plumage with replaced, 2nd gen, scaps.