Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw ad
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw ad
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw ad
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw ad Blue DB
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw 5th CY Blue DB tibia-ring
Herman Bouman: Larus michahellis / Yellow-Legged Gull
Herman Bouman: Larus michahellis
Herman Bouman: Larus michahellis
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw 1cy and adult
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw 4cy
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw 4cy
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw ad
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw ad
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw ad
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw ad
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw ad
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw ad
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw ad
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw 4cy
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw 4cy
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw 4cy
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw 4cy
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw
Herman Bouman: Yellow-legged gull / Larus michahellis / Geelpootmeeuw
Herman Bouman: Herring gull / Larus argentatus / Zilvermeeuw ad yellow legs