In one sense, the first modern ethologist was Charles Darwin, whose book The Expression of the Emotions in Man and Animals influenced many ethologists.
N'ótù uche, onye agụmàgwànụmanụ nke mbụ n'oge ugbua bụ Charles Darwin, onye akwụkwọ ya, The Expression of the Emotions in Man and Animals, metụtara otụtụ ndị agụmàgwànụmanụ n'ọdịnihu