Herman Bouman:
Hybride Yellow-legged gull x Herring gull / Larus michahellis x Larus argentatus / Geelpootmeeuw x Zilvermeeuw 1cy
Herman Bouman:
Hybride Yellow-legged gull x Herring gull / Larus michahellis x Larus argentatus / Geelpootmeeuw x Zilvermeeuw 1cy
Herman Bouman:
Hybride Yellow-legged gull x Herring gull / Larus michahellis x Larus argentatus / Geelpootmeeuw x Zilvermeeuw 1cy
Herman Bouman:
Hybride Yellow-legged gull x Herring gull / Larus michahellis x Larus argentatus / Geelpootmeeuw x Zilvermeeuw 1cy
Herman Bouman:
Hybride Yellow-legged gull x Herring gull / Larus michahellis x Larus argentatus / Geelpootmeeuw x Zilvermeeuw 1cy
Herman Bouman:
Hybride Yellow-legged gull x Herring gull / Larus michahellis x Larus argentatus / Geelpootmeeuw x Zilvermeeuw 1cy
Herman Bouman:
Hybride Yellow-legged gull x Herring gull / Larus michahellis x Larus argentatus / Geelpootmeeuw x Zilvermeeuw 1cy
Herman Bouman:
Hybride Yellow-legged gull x Herring gull / Larus michahellis x Larus argentatus / Geelpootmeeuw x Zilvermeeuw 1cy
Herman Bouman:
Presumed hybride Yellow-legged gull x Herring gull / Larus michahellis x Larus argentatus / Geelpootmeeuw x Zilvermeeuw 1cy
Herman Bouman:
Hybride Yellow-legged gull x Herring gull / Larus michahellis x Larus argentatus / Geelpootmeeuw x Zilvermeeuw ad
Herman Bouman:
Hybride Yellow-legged gull x Herring gull / Larus michahellis x Larus argentatus / Geelpootmeeuw x Zilvermeeuw ad
Herman Bouman:
Hybride Yellow-legged gull x Herring gull / Larus michahellis x Larus argentatus / Geelpootmeeuw x Zilvermeeuw ad