Herring Gull (argentatus & argenteus)

(last update: 17-1-2011)

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Herring Gull plumages:

hg 1cy July
hg 1cy August
hg 1cy September
hg 1cy October
hg 1cy November
hg 1cy December

hg 2cy January
hg 2cy February
hg 2cy March
hg 2cy April
hg 2cy May
hg 2cy June
hg 2cy July
hg 2cy August
hg 2cy September
hg 2cy October
hg 2cy November
hg 2cy December

hg 3cy January
hg 3cy February
hg 3cy March
hg 3cy April
hg 3cy May
hg 3cy June
hg 3cy July
hg 3cy August
hg 3cy September
hg 3cy October
hg 3cy November
hg 3cy December

hg sub-ad January
hg sub-ad February
hg sub-ad March
hg sub-ad April
hg sub-ad May
hg sub-ad June
hg sub-ad July
hg sub-ad August
hg sub-ad September
hg sub-ad October
hg sub-ad November
hg sub-ad December

hg ad January
hg ad February
hg ad March
hg ad April
hg ad May
hg ad June
hg ad July
hg ad August
hg ad September
hg ad October
hg ad November
hg ad December

Herring Gull (argenteus) Y.AFJ 1CY & 3CY, August 20-23 2008 & October 27 2010, IJmuiden & Westkapelle, the Netherlands.

Ringed Herring Gull Y.AFJ from Forteiland, IJmuiden. Ringed by Fred & Kees as juvenile on June 30 2008.

The IJmuiden Ringing Team (Fred & Kees) have ringed again several Herring Gulls and Lesser Black-backed Gulls at Forteiland, IJmuiden in 2008. This time green darvic rings have been attached, starting with Y for borh species (so codes read Y.xxx). Early in the season, adults were caught at the nests and ringed, late June 2008 several juveniles were caught and ringed as well. This page shows an example of birds from this IJmuiden project. All observations of ringed birds from this project can be sent to Kees Camphuysen at NIOZ, Texel (mail camphuys at nioz dot nl).

below: Herring Gull (argenteus) Y.AFJ 1CY, August 20 2008, IJmuiden, the Netherlands.

Scapular Moult Score: Upper Scapulars (us) 0-25% 2nd generation in the uus; Lower Scapulars (ls) 0% 2nd gen; total scapular score: 0-25% 2nd generation.

below: Herring Gull (argenteus) Y.AFJ 1CY, August 23 2008, IJmuiden, the Netherlands.

Still here.

below:Herring Gull (argenteus) Y.AFJ 3CY, October 27 2010, Westkapelle, the Netherlands.

P10 fully grown. Only limted partial autumn moult, with upper tertials, inner gc, few mc included.