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Magical Appearances

Where do swallows hibernate and where do butterflies appear from in spring? The mystery of where some animals disappear to each year puzzled early naturalists.

Sir David Attenborough examines the mysteries behind some of nature's most fascinating creatures and plants.

The mystery of where some animals disappear to each year puzzled early naturalists. Do swallows hibernate in mud or under water? Where do our butterflies suddenly appear from each spring? The discovery of the swallow's epic migration and the butterfly's magical transformation were scientific stories cloaked in mystery and controversy.

23 minutes

Credits

Role Contributor
Presenter David Attenborough
Director Hilary Jeffkins
Producer Hilary Jeffkins
Director Sharmila Choudhury
Producer Sharmila Choudhury
Executive Producer Stephen Dunleavy
Production Company Humble Bee Films

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