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 | |
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Named Used as Valid | Ursus maritimus | |
Comment | Reference not seen. | |
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