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Array · collection · 1996

Illinois Natural Areas - Part 1 - Polygons

Listed in NASA Earthdata CMR

This data set depicts the natural areas in Illinois, digitized from USGS 7.5 minute quadrangles or from aerial photographs at a scale of 1:8,000.

Description

Boundaries are approximate and do not indicate ownership or property boundaries. There is a supplemental point coverage named natareat for those areas which had not been mapped as of October, 1995.

These data are appropriate for use on local and regional thematic analysis. Data are not accurate enough to be used as a geodetic or engineering base. Error estimation is not possible due to the nature of the boundaries.

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Those areas digitized from aerial photos have, in addition to the approximate boundary, delineation of the community types. Users requiring definitive data on boundaries should contact the Division of Natural Heritage, 600 N. Grand West, Springfield, IL 62702 (217) 785-8774.

Links

Documentation and papers

Catalogue records · 2

Topics

Provenance · 1 source records, 16 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC1214605565-SCIOPS15 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/biosphere/ecological-dynamicssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/biosphere/ecosystems/terrestrial-ecosystemssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/biosphere/vegetationsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/land-surface/landscape/landscape-ecologysource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/land-surface/landscape/landscape-managementsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/land-surface/land-use-land-cover/land-productivitysource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/land-surface/land-use-land-cover/land-resourcessource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:not-providedsource · NASA CMRconnector:nasa_cmr@1.0.0
descriptionsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/Abstract
license_textsource · NASA CMRconnector:nasa_cmr@1.0.0
publication_datesource · NASA CMRconnector:nasa_cmr@1.0.0
spatialsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/SpatialExtent
temporalsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/TemporalExtents
titlesource · NASA CMRconnector:nasa_cmr@1.0.0/umm/EntryTitle
version_labelsource · NASA CMRconnector:nasa_cmr@1.0.0