(a species of owlet moth (Noctuid)) Some caterpillars, after they emerge from their egg, can increase their weight by 25,000 times.

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Biographies

100 Years of wildlife

100 Years Of Wildlife Tmb

This BBC book invites you to explore 100 years of wildlife through film from the first, black and white silent footage to the almost magical cinematography seen today in programmes like Life in Cold Blood.

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