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Handicap principle
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The handicap principle is a hypothesis proposed by the Israeli biologist Amotz Zahavi in 1975. It is meant to explain how "signal selection" during mate choice may lead to "honest" or reliable signall
The peacock tail in flight, a classic example of what Amotz Zahavi proposed was a handicapped signal of male quality
The peacock tail in flight, a classic example of what Amotz Zahavi proposed was a handicapped signal of male quality
Luxury cars and other "Veblen goods" may be an example of the handicap principle in humans.
Luxury cars and other "Veblen goods" may be an example of the handicap principle in humans.
Impala stotting, a behaviour that may serve as a pursuit deterrence signal to predators
Impala stotting, a behaviour that may serve as a pursuit deterrence signal to predators
Amotz Zahavi
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Amotz Zahavi was an Israeli evolutionary biologist, a Professor in the Department of Zoology at Tel Aviv University, and one of the founders of the Society for the Protection of Nature in Israel. His
Amotz Zahavi in 2005
Amotz Zahavi in 2005
Zahavi with wild Arabian babblers, whose social behavior he studied
Zahavi with wild Arabian babblers, whose social behavior he studied