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Raja clavata - Schwimmbewegungen

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Formal Metadata

Title Raja clavata - Schwimmbewegungen
Alternative Title Raja clavata - Swimming Movements
Author Leyhausen, Paul
License 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.
DOI 10.3203/IWF/E-189
IWF Signature E 189
Publisher IWF (Göttingen)
Release Date 1959
Language Silent film
Producer IWF
Production Year 1957

Technical Metadata

IWF Technical Data Film, 16 mm, 64 m ; SW, 6 min

Content Metadata

Subject Area Life Sciences
Abstract Die Brustflossen des abgeplatteten Nagelrochens sind spitz auslaufende Flossensäume, die in wellenförmiger Auf- und Abbewegung Vor- und Auftrieb bewirken. Teilweise Zeitdehnung.
The pectoral fins of the flatted thornback ray show spiky fin edges whose undulating up and down movement cause propulsion.
Keywords Echter Rochen / Nagelrochen
Nagelrochen
Raja clavata
Schwimmen / Rajiformes
swimming / Rajiformes
Raja clavata
skate
thornback ray
thornback skate

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AV-Portal 3.8.0 (dec2fe8b0ce2e718d55d6f23ab68f0b2424a1f3f)