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- 2. Karl von Frisch was born on 20 November 1886 in Vienna (Austria-Hungary).
- 3. He was the son of university professor Anton Ritter von Frisch and his wife Marie, née
- 4. Karl von Frisch studied at the University of Vienna in the Faculty of Medicine. After the
- 5. He received his doctorate from the University of Vienna in 1910. In the same year he
- 6. In 1921 he went to the University of Rostock as Professor and Director at the Zoology
- 7. Karl von Frisch is best known for two major discoveries about honey bees.
- 8. First, he showed that honey bees use a dance language to communicate food locations to other
- 9. von Frisch observed that once one honey bee finds a feeding station, many other soon appear
- 10. von Frisch's discovery of the dance language of the honey bee required careful determination of the
- 11. He found two types of dance. The round dance causes bees to look for food a
- 12. Second, he demonstrated that honey bees have color vision. His demonstration of color vision is simple
- 13. He then set the colored card in the middle of an array of gray-toned cards, as
- 14. If the bees see the blue card as a shade of gray, then they will confuse
- 15. This clever test for color vision can be applied to any animal which can learn to
- 16. His theory, described in his 1927 book The Dancing Bees, was disputed by other scientists and
- 17. Karl von Frisch died on June 12, 1982 in Munich.
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