首页 | 本学科首页   官方微博 | 高级检索  
     


Geomorphic response to historical agriculture at Monument Hill in the Blue Ridge Foothills of Central Virginia
Authors:Rebecca K.R. Ambers  Daniel L. Druckenbrod  Clifford P. Ambers
Affiliation:1. Department of Environmental Studies, Sweet Briar College, Sweet Briar, VA 24595, United States;2. Department of Natural Sciences, Longwood University, 201 High Street, Farmville, VA 23909, United States
Abstract:Historical forest clearance and agriculture have had profound effects on the landscape of the southeastern United States. This study examines a site called Monument Hill located in the eastern foothills of the Blue Ridge Mountains in central Virginia in order to better understand the long-term effects of historical agriculture on soil and streams. This site, deeply gullied and drained by an incised first-order stream, was first settled in the mid-eighteenth century and became part of a large nineteenth-century plantation. A thick sediment fan at the base of the hill buried and preserved a historical soil surface, archaeological artifacts, and woody debris datable by dendrochronology. The geomorphology of the site, along with limited historical data and tree ages from the mature second-growth forest cover, has enabled reconstruction of the sequence of land-use changes and measurement of geomorphic response over two and a half centuries.
Keywords:Southern Piedmont   Gully erosion   Stream incision   Land use change   Dendrochronology
本文献已被 ScienceDirect 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号