Displaying 61 - 70 of 81
Anderson
Land managers are becoming increasingly aware that cultural resources are a fragile and nonrenewable part of the environment that must be protected. Legislation has been enacted at the Federal and State levels to protect these resources. There is…
Type: Document
Year: 1985
Roberts
[no description entered]
Type: Document
Year: 1985
Buckner
The meaning of 'natural' as a guideline for managing public forests is questioned. Evidence of a rapidly shifting flora over eastern North America in recent geologic time is presented along with historical evidence of the open character of the…
Type: Document
Year: 1983
Chapman, Delcourt, Cridlebaugh, Shea, Delcourt
Stratified archaeological deposits from the Little Tennessee River watershed have yielded a 10,000-year record of vegetational cahnge reflecting both geomorphic events and the utilization of plant resources by American Indians. Changes in…
Type: Document
Year: 1982
Keith
[no description entered]
Type: Document
Year: 1980
[no description entered]
Type: Document
Year: 1976
Fritts
[Description from Elsevier website] Tree Rings and Climate deals with the principles of dendrochronology, with emphasis on tree-ring studies involving climate-related problems. This book looks at the spatial and temporal variations in tree-ring…
Type: Document
Year: 1976
Wilhelm
From the Conclusions ... 'Prior to becoming a national park, Shenandoah had gone through periods of indiscriminate logging, hunting, livestock grazing, and burning. Then the area entered the National Park System and shifted abruptly to a regime of…
Type: Document
Year: 1973
Koeppen
From the text ... 'Charcoal is largely unaffected by fungi or other woods destroying organisms. Consequently, it will persist in soil for great periods of time and often turns up in archaeological diggings and paleobotanical studies. The…
Type: Document
Year: 1972