Area/Topic  |  Bibliography   |  Background   |  Hypotheses   |  Home


Photo Pages.
Photos on this page are from sub-basin Arcata and series GIS: Roads in Humboldt Bay Sub-Basins 2000.

Click on any thumbnail to see a larger photo. For detailed information on these photos click here.

../topics/ar/ar_roads_xings_cw_2000.jpg + 185 KB   185 KB
This is a map image of Arcata Calwater Planning Watersheds with roads, stream crossings and landscape change scene detection from the USFS Spatial Analysis Lab and California Department of Forestry FRAP Division. The latter is derived from comparison of 1994 and 1998 Landsat images.