Sac3369. Near Lake Natoma, Negro Bar. Planted Platanus & Populus fremontii with park beaches east to southeast. ~40m wide riparian strip with Populus fremontii (naturally occurring) more densely at up- and downstream ends of stand. Stones in chain link rip-rap on east (left bank). Vitis climbs ~18m into canopy in places. Small char near Lake Natoma on Populus fremontii.