Serengeti Shall Not Die
In the 1950s, Bernhard and Michael Grzimek studied Serengeti migrations, using aerial counts to challenge plans to fence the Ngorongoro area.
Starring Bernhard Grzimek, Holger Hagen
Director Bernhard Grzimek
In the 1950s, Bernhard and Michael Grzimek studied Serengeti migrations, using aerial counts to challenge plans to fence the Ngorongoro area.