Herman Bouman:
Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw 1cy Y-H1NO
Herman Bouman:
Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw 1cy ringno. 55379
Herman Bouman:
Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw 1cy ringno. 55379
Herman Bouman:
Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw 1cy Y-H1NO
Herman Bouman:
Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw 1cy Y-HN39
Herman Bouman:
Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw G Y-AXP wingspread
Herman Bouman:
Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw G Y-AXP flight
Herman Bouman:
Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw G Y-AXP flight
Herman Bouman:
Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw 1cy R-HK90
Herman Bouman:
Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw 1cy
Herman Bouman:
Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw 1cy
Herman Bouman:
Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw 1cy
Herman Bouman:
Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw 1cy
Herman Bouman:
Lesser black-backed gull / Larus graellsii? / Kleine mantelmeeuw 1cy
Herman Bouman:
Lesser black-backed gull / Larus graellsii? / Kleine mantelmeeuw 1cy
Herman Bouman:
Lesser black-backed gull / Larus graellsii? / Kleine mantelmeeuw 1cy
Herman Bouman:
Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw 1cy
Herman Bouman:
Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw 1cy
Herman Bouman:
Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw [N]K5
Herman Bouman:
Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw [N]K5
Herman Bouman:
Yellow legged gull and Lesser black-backed gull / Larus michahellis and Larus graellsii / Geelpootmeeuw en Kleine mantelmeeuw [N]K5
Herman Bouman:
Yellow legged gull and Lesser black-backed gull / Larus michahellis and Larus graellsii / Geelpootmeeuw en Kleine mantelmeeuw [N]K5
Herman Bouman:
Lesser black-backed gull / Larus intermedius fuscus graellsii / Kleine mantelmeeuw 1cy
Herman Bouman:
Lesser black-backed gull / Larus intermedius fuscus graellsii / Kleine mantelmeeuw 1cy
Herman Bouman:
Lesser black-backed gull / Larus intermedius fuscus graellsii / Kleine mantelmeeuw 1cy
Herman Bouman:
Lesser black-backed gull / Larus intermedius fuscus graellsii / Kleine mantelmeeuw 1cy
Herman Bouman:
Lesser black-backed gull / Larus intermedius fuscus graellsii / Kleine mantelmeeuw 1cy
Herman Bouman:
Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw 1cy
Herman Bouman:
Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw 1cy
Herman Bouman:
Lesser black-backed gull / Larus graellsii / Kleine mantelmeeuw 1cy Y-HEH65