Vous êtes ici : Accueil

Details

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]
Année de production: 1968-1969
Genre: Documentary Film
Lieu de tournage: n/a

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


Mot-clés: 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
Langue: deu, eng
Son: Sound film
Aspect: n/a
Durée: 15 1/2 min

» 
Longueur n/a Request Copy Button
Obtenir la copie
Type de copie n/a
Matériau n/a
Information Copyright IWF Institut Wissen und Medien gGmbH
License Information Film can be licensed



Version 2
Langue: deu, eng
Son: Sound film
Aspect: n/a
Durée: 15 1/2 min

» 
Longueur n/a Request Copy Button
Obtenir la copie
Type de copie n/a
Matériau n/a
Information Copyright IWF Institut Wissen und Medien gGmbH
License Information Film can be licensed



Version 3
Langue: deu, eng
Son: Sound film
Aspect: n/a
Durée: 15 1/2 min

» 
Longueur 170 m Request Copy Button
Obtenir la copie
Type de copie n/a
Matériau n/a
Information Copyright IWF Institut Wissen und Medien gGmbH
License Information Film can be licensed