I saw these on the airport of Riga, Latvia on the 12th of February. There were at least 2 birds present so not all photos / video clips may be of the same individual.
Observation: https://www.inaturalist.org/observations/9870426
Photos: https://static.inaturalist.org/photos/13525671/original.jpg?1518724988
Video: https://youtu.be/82cU47fBs9o
Any help would be very welcome!
Observation: https://www.inaturalist.org/observations/9870426
Photos: https://static.inaturalist.org/photos/13525671/original.jpg?1518724988
Video: https://youtu.be/82cU47fBs9o
Any help would be very welcome!