How did Konrad Lorenz contribute to the study of animal behaviour?

Konrad Lorenz was an Austrian zoologist recognized as the founder of modern ethology, the study of animal behaviour through comparative zoological methods. In 1973, he shared the Nobel Prize for Physiology or Medicine for his discoveries concerning animal behavioral patterns.12

His primary contributions include:

• Foundational Ethological Concepts: Lorenz investigated the nature of instinctive acts and how they are harmonized into action sequences. He was instrumental in defining fixed-action patterns—genetically programmed behaviors that occur automatically in response to specific stimuli.123
• Imprinting: In 1935, he described imprinting, a critical learning process in young birds where they form an attachment to a parent figure during a specific developmental stage.1
• Evolutionary Perspective: He advanced the understanding of how behavioral patterns evolve, emphasizing the role of ecological factors and the adaptive value of behavior for species survival.1
• Human Behavior: Later in his career, he applied ethological principles to human social behavior, exploring the biological roots of aggression and the nature of human knowledge.1