birth_date: 1917-06-02 00:00:00
avg_rating: 3.79
name: Heinz Sielmann
about: Heinz Sielmann (1917 – 2006) was a German wildlife photographer, biologist, zoologist and documentary filmmaker. He also published more than 30 books on the subject.
death_date: 2006-10-06 00:00:00