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Gentoo penguins (Pygoscelis papua) fighting near their nesting site, Antarctic Peninsula

File: DSE3583.jpg

Title: Gentoo penguins (Pygoscelis papua) fighting near their nesting site, Antarctic Peninsula

Gentoo penguins (Pygoscelis papua) fighting near their nesting site, Antarctic Peninsula

Credit: Gerhard Hüdepohl / atacamaphoto