Regional map, showing Central-eastern Sierra Nevada
Area map, showing three principal drainages (light green
shading) for Willow Beetle study. Other drainages include Pine Creek just
east of Rock Creek, and Taboose Pass, south of Big Pine Creek off map.
Big Pine Creek drainage, including North Fork (r) and South Fork (l).
Except for the lower elevations below 2750m, we have never found willow
leaf beetles in the south fork. Click on picture to enlarge and see study