| উদ্ধৃতি | Watanuki, Y., 1984 Food intake and pellet of Black-tailed Gull Larus crassirostris. Journal of Yamashina Institute of Ornithology 16:168-169. |
| সূত্র | 6163 Watanuki, Y., 1984 |
| পৃষ্ঠা | |
| Named Used as Valid | Larus crassirostris |
| এলাকা | |
| Distribution | Japan. |