I would like to know which species this is
It concerns this observation
https://observation.org/waarneming/view/134514897 (https://observation.org/waarneming/view/134514897)
Con dudas Gaviota Patiamarilla - Larus michahellis observed at 2017-02-11 Spain - Cadiz - Costa Ballena
Fotos:
(https://observation.org/fotonew/4/12773874.jpg)
(https://observation.org/fotonew/5/12773875.jpg)
(https://observation.org/fotonew/6/12773876.jpg)
thanks in advance Eduardo José Rodríguez Rodríguez