Animal communication

Answer the following questions SUCCINCTLY. No essays, just brief answers.

1.

What were the objectives of the study? What hypothesis was tested?

2. How did they collect data, and what types of data were collected? What is the difference between the RATE and RISK of predation, and how did they measure each?

3. What different results did they obtain? What are the main points presented in Figures 1 and 2?

4. What did the authors conclude about the effect of chorus size on an individual frog’s risk of predation and chance of mating? Describe one weakness of the study and one future direction.