Lesser Black-backed Gull (graellsii & intermedius)

(last update: 20-2-2011)


LBBG rings

lbbg 1cy May
lbbg 1cy June
lbbg 1cy July
lbbg 1cy August
lbbg 1cy September
lbbg 1cy October
lbbg 1cy Nov - Dec

lbbg 2cy Jan-Febr
lbbg 2cy Mar-April
lbbg 2cy May
lbbg 2cy June
lbbg 2cy July
lbbg 2cy August
lbbg 2cy September
lbbg 2cy October
lbbg 2cy Nov - Dec

lbbg 3cy Jan-April
lbbg 3cy May
lbbg 3cy June
lbbg 3cy July
lbbg 3cy August
lbbg 3cy September
lbbg 3cy October
lbbg 3cy Nov - Dec

lbbg sub-ad Jan-April
lbbg sub-ad May
lbbg sub-ad June
lbbg sub-ad July
lbbg sub-ad Aug
lbbg sub-ad Sept
lbbg sub-ad Oct
lbbg sub-ad Nov - Dec

lbbg adult January
lbbg adult February
lbbg adult March
lbbg adult April
lbbg adult May
lbbg adult June
lbbg adult July
lbbg adult August
lbbg adult September
lbbg adult October
lbbg adult Nov - Dec

L. f. graellsii H709 April 09 & October 12 2010, Landfill VRSU de Pinto & Colmenra Viejo, Madrid, Spain.
Pictures: Javier Marchamalo & Delfín González.

Ringed 2cy graellsii, ringed in N Germany in the Helgoland-Amrum colonies. These colonies fall in the transition zone between continental graellsii "Dutch intergades" and Scandinavian intermedius. Pullus from 2009. Project run by Sönke Martens.

below: H709 April 09 2010, Pinto, Spain. Picture: Javier Marchamalo.

Hard to determine exact moult stage. Probably the complete moult is just starting with the outer mc shed, few central mc and llc new.

below: H709 October 12 2010, Landfill VRSU Colmenra Viejo, Madrid, Spain. Picture: Delfín González.

Last stage of the complete moult. P7 fully grown.