Excerpt from Occurrence of Shrubs and Herbaceous Vegetation After Clear Cutting Old-Growth Douglas-Fir in the Oregon Cascades Little consistent difference in Species frequency was evident between various elevation classes. However, only one clear - cut unit was located above 3, 000 feet, and it is believed that with more data from higher elevations a difference may be evident. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.