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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 behavior that may serve as a pursuit deterrence signal to predators
Impala stotting, a behavior that may serve as a pursuit deterrence signal to predators
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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