In 1966, Heinz Sielmann sets off on his longest expedition. He spent 19 months traveling through the wilderness of North America. From the alligator swamps of the Everglades to the breeding grounds of arctic waterfowl.
Heinz Sielmann
Self
Ernst Zeitter
Narrator (voice)
Director, Writer, Producer
Jan 23, 2019
Apr 7, 2009
Jan 1, 1976
Jun 30, 2017
Mar 25, 2010
Nov 18, 2022
Jan 20, 2014
Jan 1, 1989
Feb 10, 2010
Aug 4, 2017
Jul 19, 2011
Sep 4, 2025
Dec 1, 2013
Sep 2, 2002
Apr 23, 2017
Aug 20, 2013
Heinz Sielmann-Produktion
DE
Germany
Deutsch