| Αναφορά | Lepage, D., 2007 Avibase -the World Bird Database. http://www.bsc-eoc.org/avibase/avibase.jsp [accessed 09/07/2007]. |
| Αναφ. | 7816 Lepage, D., 2007 |
| Σελίδα | |
| Named Used as Valid | Larus schistisagus |
| Περιοχή | |
| Distribution | Northern Pacific, Northern Atlantic and the Arctic. |