1. Communication theory continued- how communicatory mode interacts with the message

2. Odors in communication
--species, gender, and individual recognition
--guidelines, territorial marks
--social interactions in groups

3. Visual signals
--species, gender and individual recognition
--social interactions in groups

4. Auditory (sound) signals
--species, gender and individual recognition
--guidelines
--social interactions in groups

5. Electrical signals
--species, gender and individual recognition
--guidelines
--social interactions in groups