little-W | Studying gulls:
Lesser Black-backed Gull, 2cy in May #2
little-W | Studying gulls:
Lesser Black-backed Gull, 2cy in May #2
little-W | Studying gulls:
Lesser Black-backed Gull, 2cy in May #2
little-W | Studying gulls:
Lesser Black-backed Gull, 2cy in May #1
little-W | Studying gulls:
Lesser Black-backed Gull, 2cy in May #1
little-W | Studying gulls:
Lesser Black-backed Gull, 2cy in May #1
little-W | Studying gulls:
Lesser Black-backed Gull, 2cy in May #1
little-W | Studying gulls:
Lesser Black-backed Gull, 2cy in May #1
little-W | Studying gulls:
Lesser Black-backed Gull (Larus fuscus graellsii), 2cy, M[Bruxelles L91xxx]
little-W | Studying gulls:
Lesser Black-backed Gull (L.f. graellsii), 2cy, M[Arnhem5462871]
little-W | Studying gulls:
Lesser Black-backed Gull (L. f. intermedius), 2cy, B[VE1E]
little-W | Studying gulls:
Lesser Black-backed Gull (L. f. intermedius), 2cy, B[VE1E]
little-W | Studying gulls:
Lesser Black-backed Gull, 2cy, B[LPA.R]
little-W | Studying gulls:
Lesser Black-backed Gull, 2cy, Bk[J0747]
little-W | Studying gulls:
Nordic Lesser Black-backed Gull, 2cy, N[JZZ7]
little-W | Studying gulls:
Norwegian Lesser Black-backed Gull, 2cy, N[JZZ7]
little-W | Studying gulls:
Lesser Black-backed Gull, 2cy, R[H.871]
little-W | Studying gulls:
Lesser Black-backed Gull, 2cy, R[H.871]
little-W | Studying gulls:
Lesser Black-backed Gull, 2cy, R[H.871]
little-W | Studying gulls:
Adult Lesser Black-backed Gull Green YBJB - 20180514
little-W | Studying gulls:
Adult Lesser Black-backed Gull Green YBJB with black on all primaries - 20170508
little-W | Studying gulls:
4th-calendar year Lesser Black-backed Gull comparison – 20180518