Chadden Hunter / Adelie penguins (Pygoscelis adeliae) marching to breeding site, Antarctica. Taken on location for BBC Frozen Planet series, 2010
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Charlie Summers / Four Gentoo Penguins (Pygoscelis papua) waddling down the beach towards their rookery on Sea Lion Island, Falkland Islands
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Tim Laman / Two Gentoo penguin chicks (Pygoscelis papua) Antarctica, February
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Aflo / ic-04001 Bulldog walking along beach near sea.
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Hiroya Minakuchi / Gentoo Penguin (Pygoscelis papua) walking in snow storm, Danco Island, Antarctica
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Andy Rouse / RF- Gentoo penguins (Pygoscelis papus papus) landing on beach, Falkland Islands. (This image may be licensed either as rights managed or royalty free.)
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Andy Rouse / RF- Gentoo penguins (Pygoscelis papua) emerging from the sea, Antarctica. (This image may be licensed either as rights managed or royalty free.)