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09:13 IWF (Göttingen) German 1967
Found in:

Karl Ritter von Frisch, München 1964

Karl von Frisch talks about his childhood experiences with animals which motivated him to observe nature and study biology, the disovery and function of the front eye in fish, the discovery of the auditory sense in fish (his catfish "Xaverl") and the detection of the bee language.
  • Published: 1967
  • Publisher: IWF (Göttingen)
  • Language: German
05:40 Reichsanstalt für Film und Bild in Wissenschaft und Unterricht (RWU) Silent film 1936
Found in:

Geruchsinn der Bienen

Training of honey bees at an artificial feeding ground on anise oil. Training control with dishes prepared with scent by moving them within the feeding ground. Experimental setup for testing sense of smell and scent discrimination. Recording speed 20 fps, projection speed 18 fps.
  • Published: 1936
  • Publisher: Reichsanstalt für Film und Bild in Wissenschaft und Unterricht (RWU)
  • Language: Silent film
07:42 Reichsanstalt für Film und Bild in Wissenschaft und Unterricht (RWU) Silent film 1936
Found in:

Sprache der Bienen

Round dances of the honey bee to indicate a feeding source giving food again after having been shut down temporarily. After bringing in of food the dance begins for activation of other bees. The informed bees appear at the feeding ground. After returning they join the dance and also spread the news in the hive.
  • Published: 1936
  • Publisher: Reichsanstalt für Film und Bild in Wissenschaft und Unterricht (RWU)
  • Language: Silent film
03:15 Reichsanstalt für Film und Bild in Wissenschaft und Unterricht (RWU) Silent film 1936
Found in:

Geschmackssinn der Bienen

Experimental setup for testing sense of taste in honey bees: concentrated sugar solutions (30, 20, 10 und 5 %) are offered as food. The bees react differently to these solutions.
  • Published: 1936
  • Publisher: Reichsanstalt für Film und Bild in Wissenschaft und Unterricht (RWU)
  • Language: Silent film
06:47 Reichsanstalt für Film und Bild in Wissenschaft und Unterricht (RWU) Silent film 1936
Found in:

Farbensinn der Bienen

Proof of colour sense in honey bees by "blue-training". Avoiding of accustoming to location and smell. Demonstration of blue-training with a pattern of graduated grey tones.
  • Published: 1936
  • Publisher: Reichsanstalt für Film und Bild in Wissenschaft und Unterricht (RWU)
  • Language: Silent film
04:40 IWF (Göttingen) Silent film 1954
Found in:

Schreckstoffwirkung bei der Elritze

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.
  • Published: 1954
  • Publisher: IWF (Göttingen)
  • Language: Silent film
04:24 Reichsanstalt für Film und Bild in Wissenschaft und Unterricht (RWU) Silent film 1936
Found in:

Geschmacksinn bei Fischen

Conditioning of a blind minnow on normal salt solution. Taste differentiation capacity by difference-conditioning: salt solution (food), sugar solution (alarm). Proof of the four taste qualities and the duplicity of the chemical sense by disabling of sensual fields.
  • Published: 1936
  • Publisher: Reichsanstalt für Film und Bild in Wissenschaft und Unterricht (RWU)
  • Language: Silent film
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