Twixt Heaven and Earth
- Movies
- 1998-01-01
- EN
- Released
- 0h 48m
- CA
- Documentary
Production
ONF | NFB, Incandescent Films
Storyline
Living on the prairies during the summer, the Swainson Hawk flies 11,000 km to Argentina for the winter. But toxic pesticides pose a serious threat to these majestic birds. Dr. Stuart Houston and his team use satellite technology along with traditional bird-banding to greatly increase our knowledge of the lives of migratory birds.