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Why did Konrad Lorenz, Nikolaas Tinbergen, and Karl von Frisch receive the 1973 Nobel Prize?
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Instinct
Foraging is an example of an instinct driven by impulses serving specific biological functions.
Konrad Lorenz, Nikolaas Tinbergen, and Karl von Frisch were awarded the 1973 Nobel Prize for Physiology or Medicine for their pioneering discoveries concerning individual and social animal behavioral patterns.12
Together, these scientists are credited with revitalizing the field of ethology by emphasizing the observation of animals under natural conditions. Their collective work fundamentally advanced the scientific understanding of how behavioral patterns evolve and their adaptive value for species survival.31
Specific contributions include:
- Konrad Lorenz: Known as the founder of modern ethology, he investigated the nature of instinctive behavioral acts and the evolutionary roots of aggression. He also famously described imprinting, a critical learning process in young birds.1
- Nikolaas Tinbergen: He focused on the importance of both instinctive and learned behaviors for survival, conducting influential long-term field studies on courtship and mating behaviors in gulls.3
- Karl von Frisch: He provided groundbreaking insights into animal communication, most notably by decoding the "dances" bees use to signal the location of food sources to their colony.2