Konrad Zacharias Lorenz was a notable Austrian zoologist, ethologist, and ornithologist. He was one of the founders of modern ethology and was awarded Nobel prize in Physiology or Medicine in 1973. Synonyms for his name would include "K. Lorenz", "Konrad Lorenz", and "Dr. Lorenz". Besides, he was also known as "the father of imprinting", "the birdman of Austria", and "the wielder of Freudian theories in the animal kingdom". As an expert in animal behavior, he was widely respected and his research has influenced the study of animal behavior worldwide. His findings still resonate with scientists and inspire them to explore the complexities of animal life.