'Stream networks' diaporamas de présentation

Automated Techniques to Map Headwaters Stream Networks in the Piedmont Ecoregion of North Carolina

Automated Techniques to Map Headwaters Stream Networks in the Piedmont Ecoregion of North Carolina. Valerie Garcia Forestry Department, North Carolina State University Office of Research and Development, Environmental Protection Agency August 4, 2004. Why is the research important?

398 views • 39 slides

U.S. Department of the Interior U.S. Geological Survey

The Fourth Paradigm and data-driven discovery in riverine science. Christian E. Torgersen USGS Forest and Rangeland Ecosystem Science Center, Cascadia Field Station School of Environmental and Forest Sciences, University of Washington, Seattle. U.S. Department of the Interior

370 views • 36 slides

NR 322: Raster Analysis I

NR 322: Raster Analysis I. Jim Graham Fall 2008 Chapter 7. Types of Rasters. Land Cover: forest, grass, water, roads, urban Digital Elevation Model: DEM Aerial Photos Satellite Photos Scanned: DRG, 24k Topos Derived rasters: lots!. Derived Rasters. Land Cover from satellite and aerial

407 views • 25 slides

Streams and Watersheds

226 views • 22 slides

Spatial Analyst Toolbox

Spatial Analyst Toolbox. Lecture 17. Conditional Density Distance Generalization Ground Water Interpolation. Spatial Analyst Tool Sets. Local Math Reclass Surface Zonal. Spatial Analyst Tools work with Raster Data.

313 views • 12 slides

Ecological Research LTG 1 Poster # 1

Ecological Research LTG 1 Poster # 1. EMAP Monitoring Design & Design Team Anthony (Tony) R. Olsen (USEPA), N. Scott Urquhart (Colorado State U), & Don L. Stevens (Oregon State U). 305(b): Status & Trends More efficient survey designs Better statistical analyses.

105 views • 1 slides