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Birds migrate in search of perpetual summer, sometimes traveling as much as 20,000 miles every year. NOVA uses radar to track and identify migrating birds that travel at night, focusing on how they coose routes tat avoid bad weather and make the best of prevailing winds—information that can aid meteorologists.
Episodes
EP 1
The Making Of A Natural History Film
1974-03-03
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EP 2
Where Did the Colorado Go?
1974-03-10
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EP 3
Whales, Dolphins, and Men
1974-03-17
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EP 4
The Search For Life
1974-03-24
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EP 5
Last of the Cuiva
1974-03-31
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EP 6
Strange Sleep
1974-04-07
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EP 7
The Crab Nebula
1974-04-14
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EP 8
Bird Brain: The Mystery of Bird Navigation
1974-04-21
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EP 9
Are You Doing This for Me, Doctor?
1974-04-28
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EP 10
The First Signs Of Washoe
1974-05-05
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EP 11
The Case of the Midwife Toad
1974-05-12
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EP 12
Fusion: The Energy of Promise
1974-05-19
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EP 13
The Mystery Of The Anasazi
1974-05-26
