Elephant Watering Hole (IMAGE) University of California - Santa Barbara Caption Herbivore activity, soil conditions, precipitation and even time of year can all affect the vegetation around a water source. Credit NAISIKIE MANTAS Usage Restrictions For Use with Credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.