Research Sites

• ANR (31)
• HREC (1)
• 1953 Hopland Field Station Soil Survey
• SFREC (30)
• Hydrologic Modeling in Oak Woodland Soilscapes
• Alexandre Swarowsky
• Conversion of Sample Plot Boundaries to Points
• Conversion of Sampling Blocks to GPS Waypoints
• Processing Transect Data
• Terrain Skeleton
• Regions of like SD(elevation)
• Elevation standard deviation classes
• Interpolated elevation map from Garmin 120 track logs
• Location of Garmin track points
• Lewis 1 RTK Sampling Plan
• MAE vs. Thinning radius
• Angle Map
• Percent of visible terrain obscuring the sky above 10 degrees
• Flowpaths
• Terrain Skeleton 3D
• Flow meter - SFREC
• Regions of like SD(elevation)
• Establishing the Optimal Number of Survey Points
• Estimates of Local Sky Obstruction (Regions of Problematic GPS Reception)
• Vertical Precision
• Regions with low point coverage
• Selection by Minimizing MAE (mean absolute error)
• Preliminary Watershed Walk
• RTK base station setup
• SFREC
• Canopy Quantification via Image Classification
• Generation of Vegetation Sampling Areas
• Draft SFREC elevation model
• Elevation Survey by RTK
• NPS (20)
• PINN (20)
• Insolation Time Experiments
• Geologic-Scale Erosion
• Restored 1933 Geologic Map of Pinnacles
• Images from Pinnacles Soil Profile Analysis
• Computing terrain-specific slope classes by region
• Pinnacles National Monument
• Pedon Data collection and entry graphs
• Some panoramic pictures
• Sample location density: visualization examples
• Soil Properties by Parent Material and Rock Type
• Cluster Analysis 2: hierarchical clustering approach to a multivariate dataset
• GRASS and POVRAY
• Terrain Classification Ideas: Coupling GRASS and R
• Pedon Sampling: Status and Future Planning
• Accessing PINN Soils Data in Google Earth
• Converting GRASS vectors from 2D into 3D: v.drape
• Soil Color Ideas
• Visual Comparison of 2 Raster Images
• Finding pockets of soil between the Pinnacles
• Online Interface to PINN Soils data
• PORE
• SJER (13)
• Typical Landscape in Spring
• SJER Detailed Soil Survey
• Preliminary 1 meter DEM in RU 5-1
• SJER RU 5-1 Estimated Soil Series Map
• Select Range Units
• San Joaquin Experimental Range (SJER)
• Sensor installation at SJER 5-1
• Sensor installation at SJER 5-1 detail
• SJER Data Logger Housing
• Sensor Installation
• Topographic Survey of Select Landscapes
• Trees in SJER RU 5-1
• Operations in Range Unit 5-1
• Tahoe
• Wetland 1 (2)
• Pelicans at CW1
• W1_pan
• Wetland 2

Meta-Categories

• Digital Soil Mapping (10)
• Computing terrain-specific slope classes by region
• Sample location density: visualization examples
• Using ColorBrewer to assist with thematic map color selection
• Pedon Sampling: Status and Future Planning
• Finding pockets of soil between the Pinnacles
• SJER RU 5-1 Estimated Soil Series Map
• San Joaquin Experimental Range (SJER)
• Sensor installation at SJER 5-1
• Sensor installation at SJER 5-1 detail
• Sensor Installation
• Online Soil Survey (10)
• Major updates to CA, AZ, NV online soil survey system
• Who is Using our Online Soil Survey?
• Load Soil-Web tiles into GRASS
• Migrating to Ka-Map! Online Soil Survey for AZ, CA and NV
• Online Soil Survey (D.E. Beaudette and A.T. O'Geen)
• Case Study: Fixing Bad TIGER Line data with R and PostGIS
• Soil-Web Graphical Component List
• Dynamic Export of Soil Survey Data to KML through Soil-Web
• Online Interface to PINN Soils data
• Streaming Soil Survey Data in Google Earth (updates)
• Soil Survey (15)
• Identifying the Largest Components
• Learning by Example: Common Queries
• PedLogic: An open-source, customizable pedon management system.
• Evaluation of EEMT as calculated from MAT and MAP
• 1953 Hopland Field Station Soil Survey
• SJER Detailed Soil Survey
• Soil-Web Graphical Component List
• Seasonally Wet Soils and Shrink-Swell Potential
• Yolo County Common Soil Textures
• Soil Texture Example
• Historic Sources of Soils Information
• San Joaquin Experimental Range (SJER)
• Sensor installation at SJER 5-1
• Sensor installation at SJER 5-1 detail
• Sensor Installation
• Terrain Analysis (17)
• Insolation Time Experiments
• Flow path modeling from LiDAR data: initial problems, and some solutions.
• Pinnacles National Monument
• GRASS and POVRAY
• Terrain Classification Ideas: Coupling GRASS and R
• Flowpaths
• Terrain Skeleton 3D
• Regions of like SD(elevation)
• Vertical Precision
• Regions with low point coverage
• Selection by Minimizing MAE (mean absolute error)
• Draft SFREC elevation model
• Preliminary 1 meter DEM in RU 5-1
• SJER RU 5-1 Estimated Soil Series Map
• San Joaquin Experimental Range (SJER)
• Observation Types
• Topographic Survey of Select Landscapes
• Visualization of Soil Properties (6)
• Images from Pinnacles Soil Profile Analysis
• Cluster Analysis 2: hierarchical clustering approach to a multivariate dataset
• Additional Example Using Lattice Graphics
• Accessing PINN Soils Data in Google Earth
• Soil Color Ideas
• Convert Munsell colors to computer-friendly RGB triplets
• Wetland Research (1)
• Personal Page: Jonathan Maynard

Forums

• GRASS and GIS
• Online Soil Survey Questions (3)
• Accessing Butte Area Soil Survey
• Accessing Soil Attribute Data
• Searching by APNs?
• Online Soil Survey Feature Request (1)
• APN search
• Working with SSURGO Data

Glossary

Image Galleries

• Ione Formation (6)
• Landscape on the Ione formation.
• Landscape near the Ione Formation.
• Ped features from the Ione soil.
• Soil Profile
• Roadcut
• Exposed surface
• PINN (15)
• Generalized Slope Class Maps: DEM vs. Field Slope
• Generalized Slope Class Maps: DEM Slope Class vs. Field Slope
• Adding GRASS vectors to POVRAY Scenes: v.out.pov
• Over PINN: Geomorphic Features
• PINN Topo-map with POVRAY
• View of Mt. Defiance from Bear Valley. 2 meter true color
• GRASS Example Image: 3D Visualization of Data
• View of Mt. Defiance from Bear Valley
• Sample Location Density - v.kernel function detail
• McCabe Canyon and Temblor Formation
• View of the Pinnacles and pockets of soil
• Pinnacles Soil Colors in LUV Space
• Pinnacles Soil Color Map 1
• Pinnacles Soil Color Map 2
• Pinnacles Soil Color Clustering Idea 1
• SSC105 (2)
• SSC 105 image
• SSC105-2006
• SSC105-2006
• Wetland Pics (4)
• Constructed Wetland 1
• Redoximorphic Features
• Excavating Sediment Plate
• Pelicans at CW1

Internal

• How-to (10)
• Ordinary Kriging Example: R via text file
• Ordinary Kriging Example: GRASS-R Bindings
• Code highlighting examples
• Logistics: Getting Connected and Executing Queries
• Exporting Track Data from Lab Trimble GPS
• Lab Calendar
• Working with Garmin GPS Units and Data
• Canopy Quantification via Image Classification
• Generation of Vegetation Sampling Areas
• Lab Chromameter (CR-410) SOP

Soil Science

• clay minearals (8)
• Example XRD plot with lattice graphics
• Plotting XRD (X-Ray Diffraction) Data
• Example XRD plot 2
• Some ideas on annotating common d-spacings
• Two-page display of XRD data for an entire soil profile
• Multi-horizon XRD sample plot 1
• Multi-horizon XRD sample plot 2
• Quick trip to the Ione formation
• geomorphology (10)
• Sutter Buttes
• Sample profile creation I
• Sample profile creation III
• Glacial Outwash Deposits in the Central San Joaquin Valley
• Terrain Skeleton
• Regions of like SD(elevation)
• Terrain Skeleton 3D
• Sample profile creation II
• Elevation Survey by RTK
• San Joaquin Experimental Range (SJER)
• landscape (24)
• Sample profile creation I
• Sample profile creation III
• Some panoramic pictures
• Glacial Outwash Deposits in the Central San Joaquin Valley
• Quick trip to the Ione formation
• 1953 Hopland Field Station Soil Survey
• Terrain Skeleton
• Regions of like SD(elevation)
• Location of Garmin track points
• Flowpaths
• Terrain Skeleton 3D
• Sample profile creation II
• Estimates of Local Sky Obstruction (Regions of Problematic GPS Reception)
• Vertical Precision
• Regions with low point coverage
• Preliminary Watershed Walk
• Draft SFREC elevation model
• Elevation Survey by RTK
• San Joaquin Experimental Range (SJER)
• Observation Types
• Sensor installation at SJER 5-1
• Sensor installation at SJER 5-1 detail
• Sensor Installation
• Streaming Soil Survey Data in Google Earth (updates)
• mineralogy (13)
• Example XRD plot with lattice graphics
• Plotting XRD (X-Ray Diffraction) Data
• Example XRD plot 2
• Some ideas on annotating common d-spacings
• Two-page display of XRD data for an entire soil profile
• Multi-horizon XRD sample plot 1
• Multi-horizon XRD sample plot 2
• Glacial Outwash Deposits in the Central San Joaquin Valley
• Donald G. McGahan Ph.D.
• Quick trip to the Ione formation
• Seasonally Wet Soils and Shrink-Swell Potential
• asbestos (2)
• Donald G. McGahan Ph.D.
• NOA (naturally occuring asbestos) (1)
• Donald G. McGahan Ph.D.
• pedon data (33)
• Pedon data collection
• Pedon data entry into PedLogic
• Pedon Data collection and entry graphs
• Inter-pedon distance map
• Pedon Density Estimation with a Voronoi Diagram
• Map of inter-pedon, slope-wieghted cost of reaching an unsampled location in the park
• Spring sampling mission points revision 1
• Soil Properties by Parent Material and Rock Type
• Access Data Stored in a Postgresql Database
• Soil Veg Proofing Application
• Making Soil Property vs. Depth Plots
• Depth Profile Example 1
• Depth Profile Example 2
• Additional Example Using Lattice Graphics
• Example XRD plot with lattice graphics
• Plotting XRD (X-Ray Diffraction) Data
• Example XRD plot 2
• Some ideas on annotating common d-spacings
• Two-page display of XRD data for an entire soil profile
• Multi-horizon XRD sample plot 1
• Multi-horizon XRD sample plot 2
• PedLogic: An open-source, customizable pedon management system.
• Pedon Sampling: Status and Future Planning
• Soil Color Ideas
• Pinnacles Soil Colors in LUV Space
• Pinnacles Soil Color Map 1
• Pinnacles Soil Color Map 2
• Pinnacles Soil Color Clustering Idea 1
• Quick trip to the Ione formation
• Historic Sources of Soils Information
• Data Summaries
• San Joaquin Experimental Range (SJER)
• Sensor Installation
• soil chemistry (5)
• Fraction Collector 3
• Fraction Collector 4
• Fraction Collector 1
• Fraction Collector 2
• Fraction Collector
• soil color (9)
• Soil Color Ideas
• Pinnacles Soil Colors in LUV Space
• Pinnacles Soil Color Map 1
• Pinnacles Soil Color Map 2
• Pinnacles Soil Color Clustering Idea 1
• Example Color Book Page
• Soil color conversion: LUV colorspace
• Lab Chromameter (CR-410) SOP
• Convert Munsell colors to computer-friendly RGB triplets
• soil profile (31)
• PINN Data in GE 1
• PINN Data in GE 2
• Playing with sparklines
• Soil Veg Example Scan
• Interactive Identification of Data Regions
• Automated Chunking of Soil Veg Chemical Data
• Soil Veg Proofing Application
• Making Soil Property vs. Depth Plots
• Depth Profile Example 1
• Depth Profile Example 2
• Additional Example Using Lattice Graphics
• Example XRD plot with lattice graphics
• Plotting XRD (X-Ray Diffraction) Data
• Example XRD plot 2
• Some ideas on annotating common d-spacings
• Two-page display of XRD data for an entire soil profile
• Multi-horizon XRD sample plot 1
• Multi-horizon XRD sample plot 2
• Dylan in Mojave
• PedLogic: An open-source, customizable pedon management system.
• Glacial Outwash Deposits in the Central San Joaquin Valley
• Soil Color Ideas
• Pinnacles Soil Colors in LUV Space
• Pinnacles Soil Color Map 1
• Pinnacles Soil Color Map 2
• Pinnacles Soil Color Clustering Idea 1
• Quick trip to the Ione formation
• Soil-Web Graphical Component List
• Historic Sources of Soils Information
• Data Summaries
• Lab Chromameter (CR-410) SOP

Soil Survey Related

• SSURGO (9)
• Searching by APNs?
• APN search
• Identifying the Largest Components
• Learning by Example: Common Queries
• Evaluation of EEMT as calculated from MAT and MAP
• Dynamic Export of Soil Survey Data to KML through Soil-Web
• PostGIS: Spatially enabled Relational Database Sytem
• Seasonally Wet Soils and Shrink-Swell Potential
• Soil Texture Example
• STATSGO

Non-Soils Related

• LaTeX (9)
• Math Equation in OpenOffice/StarOffice
• StarOffice/OpenOffice Math Equations to MS Word, PDF, LaTeX, and XHTML (FAILURES)
• Sparkline LATEX Test
• Playing with sparklines
• Example of table produced with ctable
• Making better looking tables with \ctable
• Latex to ODT conversion tips
• LaTeX Tips and Tricks
• Customizing BibTeX
• Open Source GIS and Mapping Ideas (50)
• Open Source Cartography
• DEM Handling in GRASS: Documentation, Literature Collection, and Ideas
• Insolation Time Experiments
• Geologic-Scale Erosion
• Vector Operations
• Flow path modeling from LiDAR data: initial problems, and some solutions.
• Comparing vector reprojection between GDAL 1.3.1 and ArcMap 9.0
• Navigating Wilderness Areas with GRASS (Where 2.0 Presentation)
• Major updates to CA, AZ, NV online soil survey system
• Open Source Tools for Soil Scientists: 1-unit fall 2006 seminar course
• GRASS GIS: raster, vector, and imagery analysis
• Sample location density: visualization examples
• Working with Landsat Data
• Mapping Wifi Networks with Kismet, GDAL, and GRASS
• Importing and Exporting from/to a Garmin GPS
• Using ColorBrewer to assist with thematic map color selection
• Some Notes on Compiling Applications Against GEOS 3.0.0rc4
• GRASS and POVRAY
• Converting GRASS vectors from 2D into 3D: v.drape
• Working with Spatial Data
• Raster profile along arbitrary line segments
• Online Soil Survey (D.E. Beaudette and A.T. O'Geen)
• Generic Mapping Tools: high quality map production
• Visual Comparison of 2 Raster Images
• Control Points Table Format
• Affine Transformation Operations in PostGIS
• Transformation parameters query
• User defined Function in PL/pgSQL to compute the transformation parameters
• Comparision with output from v.transform
• Testing for linearity
• Higher Order Transformations
• Raster aggregation ideas: GRASS and StarSpan [updated]
• Simple Comparision of Two Least-Cost Path Approaches
• Finding pockets of soil between the Pinnacles
• Point-process modelling with the sp and spatstat packages
• Ordinary Kriging Example: R via text file
• Ordinary Kriging Example: GRASS-R Bindings
• Exporting GRASS Raster Data to ArcGIS
• Case Study: Fixing Bad TIGER Line data with R and PostGIS
• Generic GRASS-GMT Plotting System
• Detailed Magnetic Declination
• Experiments with Yolo County Groundwater Data
• PostGIS: Spatially enabled Relational Database Sytem
• Importing and Exporting
• Identification of Dated Surfaces via Soil Series
• Seasonally Wet Soils and Shrink-Swell Potential
• Simple Python Interface to USGS TNM Elevation Service
• PRISM Monthly Precip - USA
• PRISM Monthly Precip - CA
• Batch Projection and Masking with GRASS

person

• Alexandre (6)
• Alexandre Swarowsky
• Processing Transect Data
• Establishing the Optimal Number of Survey Points
• SFREC
• Elevation Survey by RTK
• Sensor Installation
• DiG (2)
• Donald G. McGahan Ph.D.
• googlepages
• Dylan (111)
• Quick trip to the Ione formation
• Visual Comparison of 2 Raster Images
• Comparision with output from v.transform
• Higher Order Transformations
• Raster aggregation ideas: GRASS and StarSpan [updated]
• Simple Comparision of Two Least-Cost Path Approaches
• Making better looking tables with \ctable
• Finding pockets of soil between the Pinnacles
• Point-process modelling with the sp and spatstat packages
• Ordinary Kriging Example: R via text file
• Ordinary Kriging Example: GRASS-R Bindings
• Code highlighting examples
• Logistics: Getting Connected and Executing Queries
• Exporting GRASS Raster Data to ArcGIS
• Conversion of Sampling Blocks to GPS Waypoints
• Case Study: Fixing Bad TIGER Line data with R and PostGIS
• Generic GRASS-GMT Plotting System
• Detailed Magnetic Declination
• Processing Transect Data
• Experiments with Yolo County Groundwater Data
• Customized Scatterplot Ideas
• GDAL and OGR: geodata conversion and re-projection tools
• Regions of like SD(elevation)
• Establishing the Optimal Number of Survey Points
• Estimates of Local Sky Obstruction (Regions of Problematic GPS Reception)
• Selection by Minimizing MAE (mean absolute error)
• Preliminary Watershed Walk
• SJER Detailed Soil Survey
• SFREC
• Canopy Quantification via Image Classification
• Generation of Vegetation Sampling Areas
• Dynamic Export of Soil Survey Data to KML through Soil-Web
• PostGIS: Spatially enabled Relational Database Sytem
• Importing and Exporting
• Analysis of SSURGO Data in PostGIS: An Overview
• Identification of Dated Surfaces via Soil Series
• Seasonally Wet Soils and Shrink-Swell Potential
• Soil Texture Example
• Simple Python Interface to USGS TNM Elevation Service
• Historic Sources of Soils Information
• Online Interface to PINN Soils data
• A need for data management courses in higher education
• Elevation Survey by RTK
• San Joaquin Experimental Range (SJER)
• Personal Page::Dylan Beaudette
• Convert Munsell colors to computer-friendly RGB triplets
• Sensor Installation
• Topographic Survey of Select Landscapes
• Streaming Soil Survey Data in Google Earth (updates)
• Operations in Range Unit 5-1
• Jon (2)
• Water Quality
• Personal Page: Jonathan Maynard
• Kevin
• Neil
• Toby
• Tony (6)
• Tony
• Conversion of Sampling Blocks to GPS Waypoints
• Processing Transect Data
• Establishing the Optimal Number of Survey Points
• Preliminary Watershed Walk
• SFREC