Historic Vegetation
收藏Oregon Open Data Portal2023-06-27 更新2026-03-28 收录
下载链接：
https://geohub.oregon.gov/datasets/oregon-geo::historic-vegetation
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资源简介：
<div style='text-align:Left;'><div><div><p><span>This is a map of historical ("presettlement") vegetation for the state of Oregon, created with Arcview 3.2 by merging digital data from different sources: H. J. Andrews, General Land Office (GLO), Soil Survey Geographic (SSURGO), BLM, Oregon Gap analysis. The H. J. Andrews map forms the background into which more detailed coverages were incorporated. The data consist of an ArcView shapefile. Scale varies throughout the coverage, depending on the source of the data; the overall scale is 1:100,000.</span></p></div></div></div>
提供机构：
State of Oregon
