Screend
Discover
Sign in
Sign up
Screend
Discover
Sign in
Sign up
Why Do Birds Sing? (1974) · Screend
Screend
Discover
Sign in
Sign up
‹ NOVA
S2
Why Do Birds Sing?
1974 · 55m
NOVA travels to forests and marshes to discover why birds sing and finds surprising parallels with the acquisition of speech in humans.
0
Watched
0
Reviews
0
Lists
Cast
Crew
No cast available.
