Georges Theilacker

Georges Theilacker

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Lords of the Forest 1958 (8)

Documentary about the inhabitants, both human and animal, of the Belgian Congo.
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Lockende Wildnis 1969

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.
Georg Theilacker

Georg Theilacker

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Most Known for...

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Gasterosteus aculeatus (Gasterosteidae) - Balz und Ablaichen 1965

The three-spined stickleback is shown. Nest building, zigzag dance, fanning at the nest, sometimes following a female, also short mouth fights, the female swimming into the nest, spawning, the male poking at the rear end of the partner, inseminating the eggs in the nest after the female swims away.