| Trích dẫn | Pearson, T.H., 1968 The feeding biology of sea-bird species breeding on the Farne Islands, Northumberland. Journal of Animal Ecology 37(3):521-552. |
| Tài liệu tham khảo | 4625 Pearson, T.H., 1968 |
| Trang | |
| Named Used as Valid | Rissa tridactyla |
| Địa phương | |
| Distribution |