Excerpt from National Park Service Annual Science Report, 1989 Inventory of Research Activities in the National Parks: Science Report Nps/Nrwv/Nrsr-90/02; September 1990 Population status and calf mortality of the Denali caribou herd, Denali National Park and Preserve, Alaska. 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.