Lesser Black-backed Gull graellsii M:071 adult, April 05 2016, Matosinhos beach, Matosinhos, Portugal. Picture: José Marques.
Extensive post-juvenile moult in late winter (new coverts relatively fresh and buffish).
Please visit José's FLICKR PHOTO STREAM and also José Blog "Seabirds Portugal".
OBSERVATION REPORT
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RINGS
Color ring - B[M:071]
Metallic ring - M40513
EURING code - 05910 - www.cr-birding.org/node/1163
Right leg (tarsus) – Blue ring with a white four alpha-numeric code
Left leg (tarsus) - Metallic ring
Ringer - Rute Costa - CRAMQ
Age at first ring - Ad. (ringed in the rehabilitation center) - Date - 2015.12.29
Place where ringed - Quiaios, Figueira da Foz, Portugal
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SPECIES
Type of bird - Larus fuscus (Lesser Black-backed Gull)
Age & Sexe - Ad. - Unknown
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OBSERVATION
Date of the sighting - 05.04.2016 - my sightings/2016 - 1
Place - Matosinhos beach, Matosinhos, Portugal
Coordinates: - 41.176885 – 8.693382
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LIFE HISTORY
Date - Location - Observer
29.12.2015 - Quiaios, Figueira da Foz, Portugal – Rute Costa (CRAMQ)
05.04.2016 – Matosinhos Beach, Matosinhos, Portugal – José Marques
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