| উদ্ধৃতি | Campbell, R.W., R.B. Bovey and A. Bezener, 2001 Birds of Vancouver and the lower mainland. Canada: Lone Pine Publishing, 160 p. |
| সূত্র | 94965 Campbell, R.W., R.B. Bovey and A. Bezener, 2001 |
| পৃষ্ঠা | 77 |
| Named Used as Valid | Larus glaucescens |
| এলাকা | |
| Distribution | Canada. |