| উদ্ধৃতি | Emms, S.K. and N.A.M. Verbeek, 1991 Brood size, food provisioning and chick growth in the Pigeon guillemot Cepphus columba. The Condor 93, 943-951. |
| সূত্র | 80095 Emms, S.K. and N.A.M. Verbeek, 1991 |
| পৃষ্ঠা | |
| Named Used as Valid | Cepphus columba |
| এলাকা | |
| Distribution |