NLCD 2001 is a Landsat-based land cover database with several independent data layers, which allow users a wide variety of potential applications. NLCD 2001 products include 21 classes of Land Cover, Percent Tree Canopy and Percent Urban Imperviousness at 30m cell...
The objective of the 2002 steelhead census was to measure fall numbers of juvenile steelhead trout (Oncorhynchus mykiss ) on selected reaches of Sonoma Creek and three of its tributaries.