| Citation | Barr, W., 1988 The Helgoland Expedition to Svalbard: Die Deutsche Expedition in das Nordliche Eismeer, 1898. Arctic 41(3):203-214. |
| ссылка | 117950 Barr, W., 1988 |
| Page | 207 |
| Named Used as Valid | Branta bernicla |
| Местонахождение | |
| Distribution | Svalbard. |