Twixt Heaven and Earth
0.0
Release Date: 1998-01-01
Documentary
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.
Official website :https://www.nfb.ca/film/twixt_heaven_and_earth/
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