An actual figure, from an actual research paper:
Source: Meyer-Rochow, V. B., Jozsef Gal. Pressures produced when penguins pooh - calculations on avian defaecation. Polar Biology. 31 October 2003.
An actual figure, from an actual research paper:
Source: Meyer-Rochow, V. B., Jozsef Gal. Pressures produced when penguins pooh - calculations on avian defaecation. Polar Biology. 31 October 2003.
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