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 November
lbbg 1cy December

lbbg 2cy January
lbbg 2cy February
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
lbbg sub-ad Dec

lbbg adult January
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lbbg adult October
lbbg adult Nov - Dec

Lesser Black-backed Gull graellsii 0R0:C 2CY, June & July 2017, Leixões harbour, Matosinhos, Portugal. Picture: José Marques.

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

OBSERVATION REPORT

RINGS
Color ring - W[0R0:C]
Metallic ring - GV21651
EURING code - 05910 www.cr-birding.org/node/1067
Right leg (tarsus) Metallic ring
Left leg (tarsus) - White ring with red 4 alpha-numeric code
Ringer - Iain Livingstone
Age at first ring - pullus - Date - 2016.06.25
Place where ringed - Horse Isle Ardrossan, Scotland

SPECIES
Type of bird - Larus fuscus (Lesser Black-backed Gull)
Age & Sexe - immature - unknown

OBSERVATION
Date of the sighting - 09.06.2017 - Time - morning
- my sightings/2017 - 1 - total of my sightings: 1
Place - Leixões harbour, Matosinhos, Portugal
Coordinates: - 41.1823988, -8.6970061

LIFE HISTORY
Date Location Observer
09.06.2017- Leixões harbour, Portugal – José Marques
2017.07.18 Leixões harbour, Matosinhos, Portugal - José Marques

below: Lesser Black-backed Gull graellsii 0R0:C 2CY, July 18 2017, Leixões harbour, Matosinhos, Portugal. Picture: José Marques.

P6/P9. Secondary moult started.

below: Lesser Black-backed Gull graellsii 0R0:C 2CY, June 09 2017, Leixões harbour, Matosinhos, Portugal. Picture: José Marques.

Complete moult started, reflected by the fresh coverts. Few innner covert still old 2nd gen, and coverts in carpal edge are old juvenile.