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Squalus acanthias - Schwimmbewegungen

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Video in TIB AV-Portal: Squalus acanthias - Schwimmbewegungen

Formal Metadata

Squalus acanthias - Schwimmbewegungen
Alternative Title
Squalus acanthias - Swimming Movements
CC Attribution - NonCommercial - NoDerivatives 3.0 Germany:
You are free to use, copy, distribute and transmit the work or content in unchanged form for any legal and non-commercial purpose as long as the work is attributed to the author in the manner specified by the author or licensor.
IWF Signature
E 166
Release Date
Silent film
IWF (Göttingen)
Production Year

Technical Metadata

IWF Technical Data
Film, 16 mm, 43 m ; SW, 4 min

Content Metadata

Subject Area
Dornhai. Aufgrund des Fehlens einer Schwimmblase müssen sich Knorpelfische durch Muskelkraft den entsprechenden Auftrieb schaffen; Brustflossen bilden Tragflächen, wobei der Anstellwinkel den Vortrieb in Auftrieb umsetzt. Zeitdehnung.
Spiny dogfish. Lacking a swimming bladder cartilaginous fishes must bring about propulsion by muscle strength. Pectoral fins are wing shaped, the angle shifting forward into upward propulsion.
Keywords Hai / Dornhai Dornhai Squalus acanthias Schwimmen / Selachii swimming / Selachii Squalus acanthias shark / spiny dogfish spiny dogfish Encyclopaedia Cinematographica
IWF Classification Biologie Pisces - Fische Vertebrata - Wirbeltiere Ethologie, Morphologie Zoologie zoology ethology, morphology vertebrata - vertebrates pisces - fish biology

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