Why Do Birds Sing?
S02E01 - Airdate: 1974-11-03
Runtime: 60 min
NOVA travels to forests and marshes to discover why birds sing and finds surprising parallels with the acquisition of speech in humans.
Episode details and rating from TVmaze.
S02E01 - Airdate: 1974-11-03
Runtime: 60 min
NOVA travels to forests and marshes to discover why birds sing and finds surprising parallels with the acquisition of speech in humans.
Episode details and rating from TVmaze.