Why Do Birds Sing? Movie Review 1976

Scientists test birdsong in the field and laboratory, discovering similarities with human speech, from the "Nova" series.

Distribution

Time-Life Video and Television, 1450 Palmyra Ave., Richmond, VA 23227-4420, Phone: (804)266-6330, Toll-free: 800-950-7887, Fax: (757)427-7905

Available on VHS
Running time 27 minutes.

Cast and Crew

Genres

Birds

Producer

WGBH Boston