Herman Bouman: Lesser black-backed gull / Larus intermedius / Kleine mantelmeeuw Black JYV1
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw G-PJ2 >12cy
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw G-PJ2 >12cy
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw ad winter
Herman Bouman: Lesser blacked-backed gull / Larus graellsii / Kleine mantelmeeuw 4cy N-GN
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw ad [B] [W] XS
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw ad [Y]E070 [Y]E
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw ad [Y]EV10
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw [G] KJAY
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw [G] FASO datalogger
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw ad white natural wingtags
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw ad
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw ad
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw [G]FASU datalogger
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw [G] MACR
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw [G] FADP
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw [G] KUAZ
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw [G] KJAY
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw [W]7V
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw [W]7V
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw [W]7V
Herman Bouman: Leucistic Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw ad [O] S5CT
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw [B] EEA
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw [B] EEA
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw [B] EEA
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw [B] EEA
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw [B] EEA
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw [B] EEA
Herman Bouman: Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw [B] EEA