2 cy Yellow-legged gull (L. michahellis), 23-5-09

2 cy Yellow-legged gull (L. michahellis), 23-5-09. Various examples

Ad Yellow-legged gull (L. michahellis), 23-5-09

Ad Yellow-legged gull (L. michahellis), 23-5-09. Various examples

4 cy Yellow-legged gull (L. michahellis), 23-5-09

4 cy Yellow-legged gull (L. michahellis), 23-5-09. Various examples

3 cy Yellow-legged gull (L. michahellis), 23-5-09

3 cy Yellow-legged gull (L. michahellis), 23-5-09. Various examples

3 cy Yellow-legged gull (L. michahellis), 23-5-09

3 cy Yellow-legged gull (L. michahellis), 23-5-09. Various examples

2 cy Yellow-legged gull (L. michahellis), 23-5-09

2 cy Yellow-legged gull (L. michahellis), 23-5-09 various examples

2 cy Yellow-legged gull (L. michahellis), 23-5-09

2 cy Yellow-legged gull (L. michahellis), 23-5-09 various examples

1 w Caspian looking gull (Larus sp.), 03-03-06

1 w Caspian looking gull (Larus sp.), 03-03-06. Another individuals seen in the same flock that one appearing in the entry of the May 22th

2 cy Lesser-black backed gull (L. fuscus), 23-5-09

2 cy Lesser-black backed gull (L. fuscus), 23-5-09

1 w Caspian looking gull (Larus sp.), 04-03-06

1 w Caspian looking gull (Larus sp.), 04-03-06. Many things look good for Caspian, however it's not very obvious and the pictures are not the best.

1 w Yellow-legged gull (L. michahellis), 18-03-06

1 w Yellow-legged gull (L. michahellis), 18-03-06. I was taking these pictures while Chirs Gibbins was finding the first Bonaparte's Gull in the area. White headed individual with many grey scapulars and markings in the neck.

1 w Yellow-legged gull (L. michahellis), 06-04-06

1 w Yellow-legged gull (L. michahellis), 06-04-06. Dark individual showing a restricted post-juvenile/winter moult ringed in the Ebro delta as a chick

Ad or near ad Audouin's gull (L. audouinii), 11-06-05

Ad or near ad Audouin's gull (L. audouinii), 11-06-05

Ad Audouin's gull (L. audouinii), 13-04-05

Ad Audouin's gull (L. audouinii), 13-04-05.

1w Caspian gull (L. cachinnans), 06-04-06

1w Caspian gull (L. cachinnans), 06-04-06

1w Caspian gull (L. cachinnans), 06-04-06

1w Caspian gull (L. cachinnans), 06-04-06

Ad Kittiwake (Rissa tridactyla), 02-02-09

Ad Kittiwake (Rissa tridactyla), 02-02-09. After the big storm of some days before, a big influx was seen in the Mediterranean, more than 150 individuals in the area. In teh picture we can see Camil Albert feeding them.

1w Yellow-legged gull (L. michahellis) and Lesser-black backed gull (L. fuscus), 19-10-05

1w Yellow-legged gull (L. michahellis, up) and Lesser-black backed gull (L. fuscus, down), 19-10-05. Compare tail patterns

3 w Yellow-legged gull (L. michahellis), 13-04-05

3 w Yellow-legged gull (L. michahellis), 13-04-05. Immaturity traces in 3rd winter birds are usally restricted to primary coverts and alula.