Not sure. The living habits of chinese forest frog with both male and female tails are related to the ecological environment, and the total number is small. They have no territorial consciousness and will migrate at will, so it is impossible to determine how many couples there are per square kilometer. Yunnan Province is located in the southwest of China, with a total area of 394 1 10,000 square kilometers, accounting for 4. 1% of the total land area of China.