Definition
The greylag goose is a large goose species, scientifically known as Anser anser, native to Europe and Asia. It's the ancestor of most domestic geese, making it a crucial part of goose history. They're social birds, often seen in flocks, especially during migration. They are known for their distinctive honking calls and their strong pair bonds. Think of them as the quintessential goose, the standard by which other geese are measured. They’re adaptable and found in various habitats.