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Hydroidpolypen der Nordsee

Formal Metadata

Title
Hydroidpolypen der Nordsee
Alternative Title
Hydroid Polyps in the North Sea
Author
Identifiers
IWF SignatureC 642
Publisher
Release Date
Language
Producer
Production Year1951

Technical Metadata

IWF Technical DataFilm, 16 mm, 56 m ; SW, 5 1/2 min

Content Metadata

Subject Area
Genre
Abstract
German
German
Lebensraum der Hydroidpolypen. Erscheinungsbild und Lebensweise der stockbildenden Coelenteraten. Thekate Formen: Laomedea (=Obelia) und Sertularia. Nacktschnecke beim Abfressen der Polypenköpfe. Athekate Form: Tubularia larynx. Aquariumaufnahmen. Mit Zeitraffung.
English
English
Habitat of hydroid polyps. Appearance and life of colonial colenterata. Thecate forms: Laomedea (=Obelia) and Sertularia. Slug eating polyp heads. Athecate form: Tubularia larynx. Aquarium shots. With time lapse.
Keywords
German
German
English
English
IWF Classification
German
German
English
English