| উদ্ধৃতি | Cook, M.I. and K.C. Hamer, 1997 Effects of supplementary feeding on provisioning and growth rates of nestling puffins Fratercula arctica: evidence for regulation of growth. Journal of Avian Biology 28(1):56-62. |
| সূত্র | 101488 Cook, M.I. and K.C. Hamer, 1997 |
| পৃষ্ঠা | |
| Named Used as Valid | Fratercula arctica |
| এলাকা | |
| Distribution |