Heiko Grauel
2021Фильмы
Yellowstone - Das Geheimnis der Wölfe
Jürgen Hansen, Simone Stripp
Bob Beschta, Heiko Grauel
70 years after the last wolves roamed the national park, a total of 41 wolves were reintroduced between 1995 and 1997. A globally unique experiment that had many supporters, but also resolute opponents, then as now.
Yellowstone: The Mystery of the Wolves
2021 
документальный
