Bas Kers (NL):
Gavia adamsii (Yellow-billed loon / Geelsnavelduiker)
Bas Kers (NL):
Gavia adamsii (Yellow-billed loon / Geelsnavelduiker)
Bas Kers (NL):
Gavia adamsii (Yellow-billed loon / Geelsnavelduiker)
Bas Kers (NL):
Gavia adamsii (Yellow-billed loon / Geelsnavelduiker)
Bas Kers (NL):
Gavia adamsii (Yellow-billed loon / Geelsnavelduiker)
Bas Kers (NL):
Gavia adamsii (Yellow-billed loon / Geelsnavelduiker)
Bas Kers (NL):
Gavia adamsii (Yellow-billed loon / Geelsnavelduiker)
Bas Kers (NL):
Gavia adamsii (Yellow-billed loon / Geelsnavelduiker)
Bas Kers (NL):
Gavia adamsii (Yellow-billed loon / Geelsnavelduiker)
Bas Kers (NL):
Gavia adamsii (Yellow-billed loon / Geelsnavelduiker)
Bas Kers (NL):
Gavia adamsii (Yellow-billed loon / Geelsnavelduiker)
Bas Kers (NL):
Gavia adamsii (Yellow-billed loon / Geelsnavelduiker)
Bas Kers (NL):
Gavia adamsii (Yellow-billed loon / Geelsnavelduiker)
Bas Kers (NL):
Gavia adamsii (Yellow-billed loon / Geelsnavelduiker)
Bas Kers (NL):
Gavia adamsii (Yellow-billed loon / Geelsnavelduiker)
Bas Kers (NL):
Gavia adamsii (Yellow-billed loon / Geelsnavelduiker)
Bas Kers (NL):
Gavia immer (Great northern loon / IJsduiker)
Bas Kers (NL):
Gavia immer (Great northern loon / IJsduiker)
Bas Kers (NL):
Gavia immer (Great northern loon / IJsduiker)
Bas Kers (NL):
Gavia immer (Great northern loon / IJsduiker)
Bas Kers (NL):
Gavia immer (Great northern loon / IJsduiker)
Bas Kers (NL):
Gavia immer (Great northern loon / IJsduiker)
Bas Kers (NL):
Gavia immer (Great northern loon / IJsduiker)
Bas Kers (NL):
Gavia immer (Great northern loon / IJsduiker)
Bas Kers (NL):
Gavia immer (Great northern loon / IJsduiker)
Bas Kers (NL):
Gavia immer (Great northern loon / IJsduiker)
Bas Kers (NL):
Gavia immer (Great northern loon / IJsduiker)
Bas Kers (NL):
Gavia immer (Great northern loon / IJsduiker)