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Seewalzen (Holothurioidea)


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Formal Metadata

Title Seewalzen (Holothurioidea)
Alternative Title Sea Cucumbers (Holothurioidea)
Author Haefelfinger, Hans-Rudolf
Contributors E. Lautenschlager (Schnitt)
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/W-954
IWF Signature W 954
Publisher IWF (Göttingen)
Release Date 1968
Language Silent film
Producer Hans-Rudolf Haefelfinger
Production Year 1966

Technical Metadata

IWF Technical Data Film, 16 mm, 85 m ; SW, 7 1/2 min

Content Metadata

Subject Area Life Sciences
Abstract Kriechende Bewegungsweisen bei vier verschiedenen Seewalzenarten mit Hilfe der Ambulakralfüßchen des Trivium; Mundtentakelreaktion; Ausstoßen der Cuvierschen Schläuche.
Crawling in four different sea cucumber species by means of ambulacral feet; reaction of the mouth tentacles, ejection of Cuvier's tubes.
Keywords Seewalze
Nahrungsaufnahme / Echinodermata
Kriechen / Echinodermata
ingestion / Echinodermata
ambulacral feet
crawling / Echinodermata
sea cucumbers

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