| Credit List for Heinz Sielmann (6 Credits(s)) | |
|---|---|
| MARCH OF TIME (1965-1966) |
AMERICA'S WONDERLANDS: THE NATIONAL PARKS
Additional Photography REPTILES AND AMPHIBIANS Cinematographer Director WINGED WORLD Cinematographer |
| HELLSTROM CHRONICLE (1971) |
Additional Photography |
| BIRDS DO IT, BEES DO IT (1974) |
Additional Photography |
