Black-headed Gull Chroicocephalus ridibundus
(last update:
Moderators:
Tim Audenaert
Maarten van Kleinwee
BHG 1cy May
BHG 1cy June
BHG 1cy July
BHG 1cy August
BHG 1cy September
BHG 1cy October
BHG 1cy November
BHG 1cy December
BHG 2cy January
BHG 2cy Febuary
BHG 2cy March
BHG 2cy April
BHG 2cy May
BHG 2cy June
BHG 2cy July
BHG 2cy August
BHG 2cy September
BHG 2cy October
BHG 2cy November
BHG 2cy December
BHG adult January
BHG adult Febuary
BHG adult March
BHG adult April
BHG adult May
BHG adult June
BHG adult July
BHG adult August
BHG adult September
BHG adult October
BHG adult November
BHG adult December
Below: Adult Black-headed Gull E5RA, July 1, 2010, Benthuizerplas, The Netherlands (52.076N, 4.532E). Photo: Maarten van Kleinwee.
Below: Adult Black-headed Gull E5AV, April 11, 2011, Benthuizerplas, The Netherlands (52.076N, 4.532E). Photo: Maarten van Kleinwee.
Below: Adult Black-headed Gull E5AV, May 14, 2011, Benthuizerplas, The Netherlands (52.076N, 4.532E). Photo: Maarten van Kleinwee.
Below: Adult Black-headed Gull E5AV, June 29, 2011, Benthuizerplas, The Netherlands (52.076N, 4.532E). Photo: Maarten van Kleinwee.
All primaries present.
Below: Adult Black-headed Gull E5AV, July 1, 2011, Benthuizerplas, The Netherlands (52.076N, 4.532E). Photo: Maarten van Kleinwee.
Two days after the above photo was taken, P1 has been dropped.
