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Stercorarius skua (Stercorariidae) - Beutefang- und Freßverhalten

Formal Metadata

Title
Stercorarius skua (Stercorariidae) - Beutefang- und Freßverhalten
Alternative Title
Stercorarius skua (Stercorariidae) - Preying and Feeding Behaviour
Author
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.
Identifiers
IWF SignatureE 2899
Publisher
Release Date1985
LanguageSilent film
Producer
Production Year1983

Technical Metadata

IWF Technical DataFilm, 16 mm, 112 m ; F, 10 1/2 min

Content Metadata

Subject Area
Genre
Abstract
German
German
Große Raubmöwe (Skua); Shetland Inseln. Erjagen von Dreizehenmöwen, Töten der Beute an Land durch Genickbisse, im Wasser durch Ertränken. Freßvorgang: Rupfen des Brustgefieders, Fressen von Flugmuskulatur und Eingeweiden. Erbeuten und Töten einer flüggen Mantelmöwe auf dem Meer. Fressen an einem Papageitaucher (Skuapaar). Kleptoparasitismus: Baßtölpel werden zum Auswürgen der Nahrung veranlaßt.
English
English
The film shows predation, killing and feeding habits of the Great Skua (Stercorarius skua skua) with three different preys (Rissa tridactyla, Larus marinus, Fratercula arctica). Also food-piracy (kleptoparasitism) with Sula bassana. All shots from Shetland Islands, GB, at 25 fps.
Keywords
German
German
English
English
IWF Classification
German
German
English
English