For the person on the Hill. Vulnerable to floods, at least to the are on him because he has the most on the tree absorbs rain water into the soil, and the soil in the area has a complete moisture.
For people in the hills Less risk of being flooded. To send out on him. Because he has a lot of trees that absorb rainwater into the soil. And soil moisture in that area are complete.
For those who are susceptible to water flooded hill, little to come from up on the hill. Because he has so much on trees absorb rainwater to into the soil. And soil moisture in the area completely.