Download or read book A Proposed Delineation of Critical Grizzly Bear Habitat in the Yellowstone Region written by John Johnson Craighead and published by . This book was released on 1980 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: Delineates a critical habitat for grizzly bears in the Yellowstone region by defining spatial requirements and habitat use, and by identifying threats to the habitat.