The Discovery of Animal Behavior: Signs and Signals
- Episode aired Dec 26, 1982
![Nature (1982)](https://m.media-amazon.com/images/M/MV5BNzA2NzRhNjgtOWQwOC00NDk5LTk4ZTktZTc0ZTRhNjVkYzdjXkEyXkFqcGdeQXVyMTYzMTQ5MjA1._V1_QL75_UX190_CR0,2,190,281_.jpg)
Karl von Frisch, Julian Huxley, Konrad Lorenz, and others investigate animal communication.Karl von Frisch, Julian Huxley, Konrad Lorenz, and others investigate animal communication.Karl von Frisch, Julian Huxley, Konrad Lorenz, and others investigate animal communication.