| Citation | Ramsay, M.A. and I. Stirling, 1988 Reproductive biology and ecology of female polar bears (Ursus maritimus). J. Zool. Lond. 214:601-634. | |
| Ref. | 120455 Ramsay, M.A. and I. Stirling, 1988 | |
| Page | ||
| Named Used as Valid | Ursus maritimus | |
| Comment | Reference not seen. | |
| Locality | ||
| Distribution |