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Original Data Basin Creation Date
2013-05-30 10:28:31
Original Data Basin Modified Date
2013-05-30 03:29:06


This dataset is a compiled meadows layer for the Sierra Nevada containing 17,039 meadow polygons (total area = 77,659 hectares, 191,900 acres).Brief Methods: UC Davis compiled the “best available” meadow polygon layers into a single data layer. Data layers were collected from various agencies, individuals, and organizations. Data layer quality varied based on compilation methods and age; some layers were excluded due to poor data quality. A confidence rank (1 = low, 10 = high) was assigned to the remaining layers which were rasterized at a 10m resolution. The layers were combined and combined raster cells with a summed rank of 2 or less were excluded. Raster cells representing open water were also excluded. A majority filter was [...]


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  • Data Basin



Data source
Fryjoff-Hung & Viers, 2012. Sierra Nevada Multi-Source Meadow Polygons Compilation (v 1.0), Center for Watershed Sciences, UC Davis. December 2012.
Harvested on Fri May 23 09:35:28 MDT 2014 from Data Basin Service

Additional Information


Type Scheme Key
UniqueKey Data Basin 4be3994556d04b3ba7710b29fc36a253

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