| উদ্ধৃতি | Lepage, D., 2007 Avibase -the World Bird Database. http://www.bsc-eoc.org/avibase/avibase.jsp [accessed 09/07/2007]. |
| সূত্র | 7816 Lepage, D., 2007 |
| পৃষ্ঠা | |
| Named Used as Valid | Larus thayeri |
| এলাকা | |
| Distribution | Northern Pacific and Northern Atlantic. |