| Citation | Fraser, W.R., W.Z. Trivelpiece, D.G. Ainley and S.G. Trivelpiece 1992 Increases in Antarctic penguin populations: reduced competition with whales or a loss of sea ice due to environmental warming?. Polar Biol. 11:525-531. |
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| Ref. No. | 4992 |
| Language | English |
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