Lesser Black-backed Gull (graellsii & intermedius)

(last update: May 17 2015)

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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

Lesser Black-backed Gull graellsii RK.RH 1CY-2CY, December 2016 - January 2017, Matosinhos beach, Matosinhos, Portugal. Picture: José Marques.

Please visit José's FLICKR PHOTO STREAM and also José Blog "Seabirds Portugal".

OBSERVATION REPORT

RINGS
Color ring - R[RK'RH]
Metallic ring - GA11294
EURING code - 05910 - www.cr-birding.org/node/835
Right leg (tarsus) - Metallic ring
Left leg (tarsus) - Red ring with a withe four alpha code
Ringer - Mick Marsh
Age at first ring - pullus - Date - 2016.07.09
Place where ringed - Havergate Island, Orford, Suffolk, England

SPECIES
Type of bird - Larus fuscus
Age & Sexe - immature - unknown

OBSERVATION
Date of the sighting - 09.12.2016 - Time - morning
- my sightings/2016 - 1 - total of my sightings: 1
Place - Matosinhos beach, Matosinhos, Portugal
Coordinates: - 41.176885 – 8.693382

LIFE HISTORY
Date Location Observer
09.07.2016 Havergate Island, Orford, Suffolk, England – Ringer
16.11.2016 Matosinhos beach, Matosinhos, Portugal – A. Mota
09.12.2016 Matosinhos beach, Matosinhos, Portugal – José Marques
01.01.2017 Matosinhos beach, Matosinhos, Portugal – Richard Bonser & José Marques
13.01.2017 Matosinhos beach, Matosinhos, Portugal – José Marques

below: Lesser Black-backed Gull graellsii RK.RH 2CY, January 13 2017, Matosinhos beach, Matosinhos, Portugal. Picture: José Marques.

US=100%, LS=25-50%, TOTSCAPS=50-75%. Covs and tertials juvenile.

below: Lesser Black-backed Gull graellsii RK.RH 1CY, December 09 2016, Matosinhos beach, Matosinhos, Portugal. Picture: José Marques.

All coverts and tertials juvenile. Visible flight feathers also juvenile. Many upper scaps replaced.