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Verhalten des Kleinen Maulbrüters Hemihaplochromis multicolor nach Kastration und Behandlung mit Testosteron   [Other Title]

Behaviour of the Small Mouth-breeding Cichlid Fish Hemihaplochromis multicolor after Castration and Injection of Testosterone   [Title Translation]
Produksjonsår: 1968-1969
Sjanger: Documentary Film
Innspillingssted: n/a

Credits
Production company: IWF (Göttingen)
First released by: IWF (Göttingen)
Distributor: IWF (Göttingen)
Author: Rudolf Reinboth
  W. Rixner


nøkkelord: Buntbarsch, experimentelle Verhaltensforschung, Farbwechsel, geschlechtliche, geschlechtliche Fortpflanzung, Hemihaplochromis multicolor, Kampfverhalten, Kastration, Kleiner, Maulbrüter, Pisces, Pisces, Pisces, Pisces, Testosteron, castration, colour change, Egyptian mouthbreeder, experimental behaviour research, fighting behaviour, Pisces, Pisces, Pisces, sexual, sexual reproduction, testosterone
Cichlidae. Normal reproductive and fighting behaviour. Castration. Deficiencies in colouration and male sexual behaviour caused by castration. Following injection of testosterone, the typical colouration reappears and the normal behaviour returns. Females show typical male behaviour after being injected with testosterone.

Version 1
Språk: deu, eng
Lyd: Sound film
Visningsformat: n/a
Varighet: 15 1/2 min

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Rettighetsinformasjon IWF Institut Wissen und Medien gGmbH
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Version 2
Språk: deu, eng
Lyd: Sound film
Visningsformat: n/a
Varighet: 15 1/2 min

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Lengde n/a Request Copy Button
Bestill eksemplar
Kopitype n/a
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Rettighetsinformasjon IWF Institut Wissen und Medien gGmbH
License Information Film can be licensed



Version 3
Språk: deu, eng
Lyd: Sound film
Visningsformat: n/a
Varighet: 15 1/2 min

» 
Lengde 170 m Request Copy Button
Bestill eksemplar
Kopitype n/a
Filmbase n/a
Rettighetsinformasjon IWF Institut Wissen und Medien gGmbH
License Information Film can be licensed