Herman Bouman:
Herring gull / Larus argentatus / Zilvermeeuw ad (yellow legs)
Herman Bouman:
Zilvermeeuw / Herring Gull / Larus argentatus
Herman Bouman:
Larus argentatus adult Y-H03.N
Herman Bouman:
Larus argentatus ad yellow legs
Herman Bouman:
Larus argentatus ad
Herman Bouman:
Larus argentatus adult G-AB97
Herman Bouman:
Herring gull / Larus argentarus adult LY1-RBlackA
Herman Bouman:
Herring gull / Larus argentatus with yellow legs
Herman Bouman:
Herring gull / Larus argentatus ad Y-VJJ9
Herman Bouman:
Larus argentatus Belgium H167647
Herman Bouman:
Larus argentatus BLUE-GCA-P
Herman Bouman:
Larus argentatus Y-JZ
Herman Bouman:
Larus argentatus R-EN
Herman Bouman:
Larus argentatus B-AVAW ad
Herman Bouman:
Larus argentatus Y-L__
Herman Bouman:
Larus argentatus Y-1J
Herman Bouman:
Larus argentatus ad weird headshape
Herman Bouman:
Herring gull / Larus argentatus / Zilvermeeuw G ad G-F.AKR
Herman Bouman:
Herring gull / Larus argentatus / Zilvermeeuw 7cy YE139-YE
Herman Bouman:
Herring gull / Larus argentatus / Zilvermeeuw ad
Herman Bouman:
Herring gull / Larus argentatus / Zilvermeeuw ad
Herman Bouman:
Herring gull / Larus argentatus / Zilvermeeuw white tip p10 and p9
Herman Bouman:
Herring gull / Larus argentatus / Zilvermeeuw ad G MAMH
Herman Bouman:
Herring gull / Larus argentatus / Zilvermeeuw ad Black D
Herman Bouman:
Herring gull / Larus argentatus / Zilvermeeuw ad
Herman Bouman:
Herring gull / Larus argentatus / Zilvermeeuw ad
Herman Bouman:
Herring gull / Larus argentatus / Zilvermeeuw ad
Herman Bouman:
Herring gull / Larus argentatus / Zilvermeeuw ad
Herman Bouman:
Herring gull / Larus argentatus / Zilvermeeuw [wt blue] 6
Herman Bouman:
Herring gull / Larus argentatus / Zilvermeeuw [G] MANY
