Site is located 100 m upstream from Old Pinn Trail, adjacent to N. Wilderness Trail. Specifically, the downstream end of the plot is at a point 10 0m from the trail junction. Bad GPS point (4041377n 662810e elev268) manually moved to (4041390n 662826e elev335). Plot is located in stand of willows along Chalone Creek. Plot is 15 m wide by 16 m long. Within the last week, volunteer trail crew has cut back vegetation along trail. Worse than normal pig damage in creek.