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Stercorarius skua (Stercorariidae) - Beutefang- und Freßverhalten

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Title Stercorarius skua (Stercorariidae) - Beutefang- und Freßverhalten
Alternative Title Stercorarius skua (Stercorariidae) - Preying and Feeding Behaviour
Author Schimmelpfennig, Jürgen
Schimmelpfennig, Ute
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/E-2899
IWF Signature E 2899
Publisher IWF (Göttingen)
Release Date 1985
Language Silent film
Producer Jürgen Schimmelpfennig
Ute Schimmelpfennig
Production Year 1983

Technical Metadata

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

Content Metadata

Subject Area Life Sciences
Abstract 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.
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 Basstölpel
Sula bassana
Morus bassanus
Papageitaucher
Fratercula arctica
Mantelmöwe
Larus marinus
Möwe / Raubmöwe
Skua
Raubmöwe
Große Raubmöwe
Stercorarius skua
Dreizehenmöwe
Rissa tridactyla
Nahrungsaufnahme / Charadriiformes
Parasitismus / Kleptoparasitismus
Beuteerwerb / Aves
prey capture / Aves
parasitism / kleptoparasitism
ingestion / Charadriiformes
Rissa tridactyla
black-legged kittiwake
kittiwake
Stercorarius skua
great skua
Larus marinus
great black-backed gull
Fratercula arctica
Atlantic puffin
common puffin
Morus bassanus
Sula bassana
northern gannet

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