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Group of Gentoo penguins (Pygoscelis papua) marching up a hill in Antarctica

File: DSE3373.jpg

Title: Group of Gentoo penguins (Pygoscelis papua) marching up a hill in Antarctica

Group of Gentoo penguins (Pygoscelis papua) marching up a hill in Antarctica

Credit: Gerhard Hüdepohl / atacamaphoto