Service Description: The coverage was created to identify the types of vegetation present historically and to quantify their extent at the time of survey. In most cases, vegetation present at the time of survey is a close approximation of vegetation prior to widespread changes wrought by Euroamerican settlement.
Service ItemId: 21e5aea9ef474619965854c7d5c7ddc6
Has Versioned Data: false
Max Record Count: 2000
Supported query Formats: JSON
Supports applyEdits with GlobalIds: False
Supports Shared Templates: True
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Layers:
Description: This polygon coverage depicts historical vegetation in the Willamette Valley, Oregon, and portions of the Columbia River floodplain in Oregon. It is based on land survey data recorded by General Land Office (GLO) surveyors between 1851 and 1910, including township and section line data.
Mapping was completed in stages, funded by the Oregon Department of State Lands (1995, 1996), the USDI Bureau of Land Management (1995, 1997, 1999), the Oregon Community Foundation (1997), the Environmental Protection Agency (1997), the City of Portland Bureau of Environmental Services (1997), the Oregon Department of Fish and Wildlife (2000), the USDA Forest Service (2002, 2008), The Nature Conservancy (2007), Metro (2007), and the Lower Columbia River Estuary Program (2010).
Spatial Reference: 2994 (2994)
Initial Extent:
XMin: 399905.918604533
YMin: 1250785.62244121
XMax: 1014337.94153215
YMax: 1422584.04990452
Spatial Reference: 2994 (2994)
Full Extent:
XMin: 478579.163512961
YMin: 1218189.07733672
XMax: 760083.359916789
YMax: 1484176.39802797
Spatial Reference: 2994 (2994)
Units: esriFeet
Child Resources:
Info
SharedTemplates
Supported Operations:
Query
ConvertFormat
Get Estimates