Greylag goose, Anser anser - info, details, facts & images
Details : Greylag Goose - BirdGuides
Graylag Goose - eBird
Greylag Goose - Anser anser - (Linnaeus, 1758)
Greylag goose (Anser anser) - JungleDragon
Greylag Goose European Goose Management Platform
File:Greylag Geese (Anser anser) (geograph 2919191).jpg - Wikipedia
Graylag Goose - eBird
Graylag Goose - eBird
Graylag Goose - eBird