Increases in Antarctic penguin populations: reduced competition with whales or a loss of sea ice due to environmental warming?

Title	Increases in Antarctic penguin populations: reduced competition with whales or a loss of sea ice due to environmental warming?
Authors:	Fraser, William R.;Trivelpiece, Wayne Z.;Ainley, David G.;Trivelpiece, Susan G.
Publication Type	Journal Article
Year of Publication:	1992
Volume:	11
Pagination:	525-531
Accession Number:	PAL.0035