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he Little Blue Penguin (also known as the Fairy Penguin), which stands around 40 cm tall (16 in) and weighs 1 kg ( lb). Among extant penguins, larger penguins inhabit colder regions, while smaller penguins are generally found in temperate or even tropical climates (see also Bergmanns Rule). Some prehistoric species attained enormous sizes, being as tall or as heavy as an adult human (see below for more). These were not restricted to antarctic regions。 on the contrary, subantarctic regions ha