| Trích dẫn | Lepage, D., 2007 Avibase -the World Bird Database. http://www.bsc-eoc.org/avibase/avibase.jsp [accessed 09/07/2007]. |
| Tài liệu tham khảo | 7816 Lepage, D., 2007 |
| Trang | |
| Named Used as Valid | Phoebastria nigripes |
| Địa phương | |
| Distribution | Atlantic Ocean, Pacific Ocean and the Arctic. |