Herman Giethoorn:
Ring-billed Gull, Larus delawarensis
Herman Giethoorn:
Ring-billed Gull, Larus delawarensis
Herman Giethoorn:
Ring-billed Gull, Larus delawarensis, 1
Herman Giethoorn:
Ring-billed Gull, Larus delawarensis, 2
Herman Giethoorn:
Ring-billed Gull, Larus delawarensis
Herman Giethoorn:
Ring-billed Gull, Larus delawarensis
Herman Giethoorn:
Ring-billed Gull, Larus delawarensis
Herman Giethoorn:
Ring-billed Gulls, Larus delawarensis, on beach
Herman Giethoorn:
Ring-billed Gulls, Larus delawarensis, on beach
Herman Giethoorn:
Ring-billed Gull, Larus delawarensis (7)
Herman Giethoorn:
Ring-billed Gull, Larus delawarensis
Herman Giethoorn:
Ring-billed Gull, Larus delawarensis
Herman Giethoorn:
Ring-billed Gull, Larus delawarensis (2)
Herman Giethoorn:
Ring-billed Gulls, Larus delawarensis (8)
Herman Giethoorn:
Ring-billed Gulls, Larus delawarensis (7)
Herman Giethoorn:
Herring Gulls, Larus argentatus, 03 (9)
Herman Giethoorn:
Herring Gulls, Larus argentatus, 03 (3)
Herman Giethoorn:
Herring Gull, Larus argentatus, 02 (3)
Herman Giethoorn:
Herring Gull, Larus argentatus, 02 (6)
Herman Giethoorn:
Herring Gull, Larus argentatus, 04 (2)
Herman Giethoorn:
Herring Gull, Larus argentatus (1)
Herman Giethoorn:
Herring Gull, Larus argentatus (3)
Herman Giethoorn:
Herring Gull, Larus argentatus (4)
Herman Giethoorn:
Herring Gull, Larus argentatus (6)
Herman Giethoorn:
Herring Gull, Larus argentatus (10)
Herman Giethoorn:
Ring-billed Gull, Larus delawarensis (6)
Herman Giethoorn:
Ring-billed Gull, Larus delawarensis (10)
Herman Giethoorn:
Ring-billed Gull, Larus delawarensis (14)
Herman Giethoorn:
Ring-billed Gull, Larus delawarensis (16)
Herman Giethoorn:
Ring-billed Gulls, Larus delawarensis (2)
