NOVA S2E1 - Why Do Birds Sing?
7.0/10 by 134 users
NOVA travels to forests and marshes to discover why birds sing and finds surprising parallels with the acquisition of speech in humans.
| Released | Mar 03, 1974 |
|---|---|
| Runtime | 55min |
| Genre | Documentary |
| Actor | N/A |
| Director | N/A |
| Production | GBH |
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