Birds and their characteristics
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Shows in detail the characteristics which differentiate birds from the other groups of vertebrates-feathers, wings and legs, warm-bloodedness and beaks. Demonstrates the adaptations and special characteristics of several kinds of birds, and shows details of a bird’s flight using slow-motion photography. No other credits available.
Sources
- 16mm Filmography (legacy record) — title, description, catalog record
Original permalink · Record added 2026-01-23 03:18:40