Lesser Black-backed Gull (graellsii & intermedius)

(last update: May 17 2015)

Lesser Black-backed Gull graellsii HAR21 1CY, October 10-20 2016, 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 - Y[HAR21]
Metallic ring - N112494
EURING code - 05910 -
Right leg (tibia) - Yellow ring with a black five alpha-numeric code
Left leg (tibia) - Metallic ring
Ringer - Martens Sönke
Age at first ring - pullus - Date - 2016.07.02
Place where ringed - Amrum / Odde, Germany
∞
SPECIES
Type of bird - Larus fuscus
Age & Sexe - Immature - Unknown
∞
OBSERVATION
Date of the sighting - 20.10.2016 - Time - morning
- my sightings/2016 - 2 - total of my sightings: 2
Place - Leixões harbour, Matosinhos, Portugal
Coordinates: - 41.1823988, -8.6970061
∞
LIFE HISTORY
Date Location Observer
10.10.2016 Leixões Harbour, Matosinhos, Portugal – José Marques
20.20.2016 Leixões Harbour, Matosinhos, Portugal – José Marques

below: Lesser Black-backed Gull graellsii HAR21 1CY, October 20 2016, Leixões harbour, Matosinhos, Portugal. Picture: José Marques.

From the transition zone of graellsii into intermedius. Few scaps replaced.

below: Lesser Black-backed Gull graellsii HAR21 1CY, October 10 2016, Leixões harbour, Matosinhos, Portugal. Picture: José Marques.

From the transition zone of graellsii into intermedius. Few scaps replaced.