Keith V Pritchard:
European Herring Gull (argenteus / argentatus) - cycle 1 - Nov.
Keith V Pritchard:
Herring Gull - L.a. argenteus / L.a. argentatus - 1st calendar year - Nov. - UK
Keith V Pritchard:
Herring Gull - L.a. argenteus / L.a. argentatus - 1st calendar year - Nov. - UK
Keith V Pritchard:
Herring Gull - L.a. argenteus / L.a. argentatus - 1st calendar year - Nov. - UK
Keith V Pritchard:
Herring Gull - L.a. argenteus / L.a. argentatus - 1st calendar year - Nov. - UK
Keith V Pritchard:
Herring Gull - L.a. argenteus / L.a. argentatus - 1st calendar year - Nov. - UK