peterbeek: Kolganzen, Anser albifrons,White-fronted Goose
peterbeek: Kolgans en Grauwe Gans in vlucht, Anser Albifrons en Anser Anser
peterbeek: Kolganzen in vlucht, Anser albifrons,White-fronted Goose
peterbeek: Kolgans,Anser albifrons, Greater White-fronted Goose
peterbeek: Kolgans,Anser albifrons,Greater White-fronted Goose
peterbeek: kolgans, Anser albifrons, White - fronted Goose
peterbeek: Kolgans,Anser Albifrons, Grewater White-fronted Goose
peterbeek: Kolgans, Anser albifrons, Greater White-fronted Goose
peterbeek: Kolgans, Anser albifrons, Greater White Fronted Goose
peterbeek: Kolgans, Anser Albifrons, Greater White fronted Goose
peterbeek: Kolgans, Anser Albifrons, Greater White - Fronted Goose
peterbeek: Kolgans,Anser albifrons,Greater White-Fronted Goose
peterbeek: Kolgans, Anser albifrons, Greater White-Fronted Goose
peterbeek: Kolgans, AQnser albifrons, White-fronted Goose
peterbeek: Kolgans, Anser albifrons, Greater White-fronted Goose
peterbeek: Kolganzen, Anser albifrons, White-fronted Goose
peterbeek: Kolganzen, Anser albifrons, White-fronted Goose