Host Dylan Dreyer follows Dr. Fred Urquhart over his 40-year career as he works to discover the secrets of monarch butterflies - and reveals the most incredible animal migration on Earth. |
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Title: | Flight of the Butterflies | |
Air Date: | September 30, 2017 | |
Runtime: | 30 min | |
Genres: | Nature | |
Rasnac : It makes me sad that a generation will probably grow up without knowing the joy of watchin...