Red Alder Basal Area, by Stream Reach, for the Pacific Northwest
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Red alder (Alnus rubra) are a common component of forests in Western Oregon and Washington. This file provides an estimate of red alder basal area in western Oregon...
红桤木（Alnus rubra）是俄勒冈州西部与华盛顿州森林群落中的常见组成树种。本数据集文件提供了俄勒冈州西部红桤木断面积的估算值……
