Anser anser
Large, pale grey goose with bulky body and thick neck. Bill pink to orange (carrot-like), without any dark markings. Almost giving the impression of being "false". Uniform colour of body. Light grey forewing stands out in flight. Pink legs.
Various cackling and honking sounds "gaiiiaia-ga-ga". Typically the first syllable is accented, and given with a register break into higher pitch (at 0:18 in recording).
IUCN Redlist Map
Birdlife ecology