Area |
Sulphur Creek |
Topic |
Sediment: Road Densities for Sulphur Creek Calwaters |
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Caption: The chart above shows a summary of road densities in miles per square mile for the Sulphur Creek Calwater Planning Watersheds. All Calwater Planning Watersheds, except Lower Little Sulfur Creek, have densities exceeding properly functioning condition according to the National Marine Fisheries Service (1996), which is less than 3 miles per square mile, a value shown for reference. Cedarholm, et. al. (1981) suggests that road densities should not exceed 1.6 mi/sq. mi, which includes all Calwater Planning Watersheds within the Sulphur Creek sub-basin. Road data originates from 1:24,000 scale topographic maps and under represent road densities, especially in urban and timber harvest areas. Roads densities are calculated by KRIS IFR staff in Arc Info. See Map for a map layer of basin wide roads. See InfoLinks for more information.
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Info Links .
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roads_russian_sulphurcr_24k.dbf (size 2,462 bytes) .
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roads_russian_calwaters_24k.dbf (size 27,124 bytes)