Schreckstoffwirkung bei der Elritze
Formal Metadata
| Title | Schreckstoffwirkung bei der Elritze |
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| Alternative Title | Alarm Substance Effect in the Minnow |
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| 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 Signature | C 654 |
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| Release Date | |
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| Producer | |
| Production Year | 1939 |
Technical Metadata
| IWF Technical Data | Film, 16 mm, 57 m ; SW, 5 1/2 min |
Content Metadata
| Subject Area | |
| Genre | |
| Abstract | | German | German Reaktion eines Elritzenschwarms auf Nahrungsangebot. Fütterung mit zerkleinerten Regenwürmern, zerkleinerter Haut eines Flußbarsches und zerkleinerter Haut eines Artgenossen. Letztere bewirkt eine nachhaltige Schreckwirkung, ausgelöst durch einen Schreckstoff, der in der gesamten Körperhaut lokalisiert ist. | | English | English Reaction of a minnow shoal towards different food. Feeding with cut earthworms, cut skin of a perch and cut skin of a conspecific. The last induces a lasting fright effect, triggered by an alarm substance which is located in the whole skin. |
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| Keywords | | German | German | | English | English |
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| IWF Classification | | German | German | | English | English |
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