Syrphus balteatus (Syrphidae) - Beutefangverhalten der Larve
Formal Metadata
| Title | Syrphus balteatus (Syrphidae) - Beutefangverhalten der Larve |
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| Alternative Title | Syrphus balteatus (Syrphidae) - Prey-Catching Behaviour of the Larva |
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| License | 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. |
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| IWF Signature | E 2936 |
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| Production Year | 1985 |
Technical Metadata
| IWF Technical Data | Film, 16 mm, 137 m ; F, 12 1/2 min |
Content Metadata
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| Abstract | | German | German Das Beutefangverhalten der Eilarve und Larven mittlerer Stadien wird durch thigmotaktische Reize vorbeilaufender Blattläuse ausgelöst. Larven des letzten Stadiums überziehen Blattlauskolonien mit einem aus Körperdrüsen ausgeschiedenen Klebstoffsekret. Erbeutete Läuse werden ausgesaugt. | | English | English Larvae of Syrphus balteatus exhibit three strategies when seizing their prey: 1. passive waiting for single aphid, 2. active seizing of a single aphid, 3. active seizing of a colony of aphids (refers to larvae of 3rd and 4th stage). |
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| Keywords | | German | German | | English | English |
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| IWF Classification | | German | German | | English | English |
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