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Tramea lacerata (Libellulidae) - Eiablageverhalten

Formal Metadata

Title
Tramea lacerata (Libellulidae) - Eiablageverhalten
Alternative Title
Tramea lacerata (Libellulidae) - Egg-Laying Behaviour
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 2996
Publisher
Release Date1987
LanguageSilent film
Producer
Production Year1986

Technical Metadata

IWF Technical DataFilm, 16 mm, 74 m ; F, 7 min

Content Metadata

Subject Area
Genre
Abstract
German
German
Die Libelle Tramea legt Eier im freien Wasser ab. Das Männchen führt das Weibchen im Tandem, fliegt auf der Stelle, löst den Klammergriff, das Weibchen taucht das Abdomen ins Wasser und laicht ab. Danach ergreift das Männchen wiederum das Weibchen. Mit Zeitdehnung.
English
English
The film shows the North American libelle Tramea l. depositing eggs in tandem. Flying in tandem, separation, the male on guard and the immediate recapture of the female are shown. The film also contains two shots, one in which the female flies away in an upwards direction and the second of a female depositing eggs on its own.
Keywords
German
German
English
English
IWF Classification
German
German
English
English