首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Woodlot scale: A method for rapid assessment of woodlot values
Authors:John R Dorney  Lawrence A Leitner
Institution:(1) Botany Department, University of Wisconsin-Milwaukee, 53201 Milwaukee, Wisconsin, USA;(2) Present address: Water Quality Planning Branch, Division of Environmental Management, North Carolina Department of Natural Resources and Community Development, PO Box 27687, 27611 Raleigh, NC, USA
Abstract:A method is described for the rapid survey and determination of the ecological value of woodlots. The three dominant tree species in a stand are given a visual ranking that is converted to awoodlot index through the use of species adaptation values. The woodlot index is scaled by presettlement vegetation type to yield awoodlot scale. The ecologically most valuable woodlots in a region are identified by using the woodlot scale and data on woodlot area, human disturbance, and tree density. The woodlot index corresponds closely to results from conventional methods of woodlot surveys. This method should be valuable to land-use planners for environmental impact assessment and regional planning.
Keywords:Environmental impact assessment  Regional planning  Site evaluation techniques  Presettlement vegetation
本文献已被 SpringerLink 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