Ecosystem analysis: Mid-scale review of seven subwatersheds in the Middle Fork of the John Day River in supplement to ecosystem analysis at the watershed scale--Galena Watershed analysis

摘要

818 pp. Tables, figures, maps, references, glossary, appendices, illus."Analysis was performed on 49,4733 acres of the Davis, Placer, Vinegar, Tincup, Little Butte, Butte,Vincent, Little Boulder, Deerhorn and Granite Boulder subwatersheds and the tributaries to the Middle-Fork of the John Day River (Chapters 1-4 this document, see also Map A page 1 and Appendix E, Maps1-31). The Middle Fork of the John Day River originates south of the North Fork of the John Day River inthe Blue Mountains, and flows westerly for approximately 75 miles, then merges with the North Forkabout 18 miles above Monument, Oregon. The analysis area is located about 25 air miles northeast ofJohn Day, Oregon."Captured June 11, 2008.