| Book name (en) | The Birds of Great Britain |
| Book volume | Vol.5 |
| Identifier | 5-1 |
| Gould Scientific name | Anser ferus |
| Scientific name | Anser anser |
| Gould name (en) | Grey Lag Goose |
| Name (en) | Greylag Goose |
| Order | ANSERIFORMES |
| Family | Anatidae |
| Book name (en) | The Birds of Great Britain |
| Book volume | Vol.5 |
| Identifier | 5-1 |
| Gould Scientific name | Anser ferus |
| Scientific name | Anser anser |
| Gould name (en) | Grey Lag Goose |
| Name (en) | Greylag Goose |
| Order | ANSERIFORMES |
| Family | Anatidae |