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Anabas testudineus (Anabantidae) - Fortbewegung außerhalb des Wassers

Formal Metadata

Title
Anabas testudineus (Anabantidae) - Fortbewegung außerhalb des Wassers
Alternative Title
Anabas testudineus (Anabantidae) - Locomotion outside of the Water
Author
License
No Open Access License:
German copyright law applies. This film may be used for your own use but it may not be distributed via the internet or passed on to external parties.
Identifiers
IWF SignatureE 2733
Publisher
Release Date
Language
Producer
Production Year1979

Technical Metadata

IWF Technical DataFilm, 16 mm, 38 m ; F, 3 1/2 min

Content Metadata

Subject Area
Genre
Abstract
German
German
Bei der Fortbewegung des Kletterfisches auf verschiedenartigem Untergrund werden die stark abspreizbaren Kiemendeckel entweder alternierend oder einseitig bewegt. Schlängelbewegungen des Körpers und kräftige Schläge mit der Schwanzflosse unterstützen die Vorwärtsbewegung. Mit Zeitdehnung.
English
English
The film shows a climbing perch swimming in the aquarium and resting on the bottom; distinct movements of respiration are to be seen. Outside of the water the animal moves forward supported by its opercularia, which are able to extend widely. The fish presses either one operculum or both of them alternatively against the ground and is pulled forward by an effective adduction. In addition (to the movements of the opercularia) the region of the tail presses the body off the ground in a way of producing small leaps. The pectoral and the ventral fins serve Anabas as sustaining organs. Three different types of locomotion are to be observed.
Keywords
German
German
English
English
IWF Classification
German
German
English
English