brad barber project manager for scfa texas forest service brad barber project manager for scfa texas...
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![Page 1: Brad Barber Project Manager for SCFA Texas Forest Service Brad Barber Project Manager for SCFA Texas Forest Service](https://reader036.vdocuments.mx/reader036/viewer/2022062720/56649f0c5503460f94c2043a/html5/thumbnails/1.jpg)
Brad BarberProject Manager for SCFATexas Forest Service
Brad BarberProject Manager for SCFATexas Forest Service
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Forest Resource Richness
Forest Resource Threat
Critical Private Forestland
ForestlandForest patchesRiparian areasWetlandsPriority watersheds
Public water supplyProximity to public landT&E SpeciesSlope
Development levelForest health (Insects and diseases)Wildfire risk
All 13 of above input layers
Site productivity†
† Layer added for Southern Region
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Compendium of maps
Analysis methodology, results, maps, and explanation of significance of private forestland in the South
Summary report
GIS Model
Highlight state-specific issues affecting critical private forestland and its management
Regional and state maps of the three output layers
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National Land Cover Database 1992 2001Cover Classes 41, 42, 43, 91
Cover Classes 41, 42, 43, 52, 90
Layer values: 0, 1
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Use data from Forestland layerOverlay state maintained roads
Layer values: 0, 1
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
<100
100-200
200-300
300-400
400-500
500-600
600-700
700-800
800-900
900-1000
>1000
Layer Value
Layer Values by Patch Size
Pat
ch
Siz
e (a
cres
)
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USGS National Hydrography DatasetBuffer streams by 25 meters x stream order
Layer values: 0, 1
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Forested wetlandsNational Wetlands Inventory (US Fish and Wildlife)
National Land Cover Database (2001 & 1992)
Preferred source
Fill gaps in NWS data
Layer values: 0, 1
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U.S. Environmental Protection Agency (EPA) data on Impaired Waters within 12-digit, Hydrologic Unit Code (HUC) watersheds
Based on Clean Water Act Section 303(d) lists that show water quality standards impairment or threats to the attainment of beneficial uses or anti-degradation provisions
Layer values: 0, 1
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Protected Areas Database (Conservation Biology Institute)
Layer values: <0.5 mile = 1; 0.5-1.0 mile = 0.5; >1 mile = 0
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15-30% slope included
Layer values: 0, 1
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Site ProductivitySSURGO—NRCS Soil Survey Geographic data
Preferred
STATSGO—NRCS State Soil Geographic data†
Fill in gaps in SSURGO
† STATSGO being updated and renamed to Digital General Soil Map of the United States
Layer Value
Layer Values for Site Productivity
Sit
e In
dex
at
50 y
ears
0.33 0.670.0 1.0
<60 ft
60-79
80-95
>95
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U.S. Census Bureau data—1990 and 2000Layer will include those areas where the number of households increased by 1 to 8 per square kilometer between 1990 and 2000
Layer values: 0, 1
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Insect and Diseases
Data from the forest health risk mapping effort by USDA Forest Service
Annosus Root DiseaseFusiform RustBeech Bark DiseaseSouthern Pine BeetleGypsy MothBalsam Wooly Adelgid
< 55-1515-25>25
Percent mortality of trees expected over next 15 years
= 0= 0.33= 0.67= 1
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Southern Wildfire Risk Assessment
= 0= 0.11= 0.22= 0.33= 0.44= 0.55= 0.67= 0.78= 0.89= 1.0
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Threatened & Endangered Species
Public Drinking Water Supply
Layer values: 0, 1
Include watersheds (12-digit HUC) in which surface water intake is present and 1-mile buffer surrounding ground water intakes
Layer values: 0, 1
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0 1 2 3 4 5 6 7 8 9 10 11
Forestland
Priority watersheds
Riparian areas
Development level
Public drinking water supply
Wildfire risk
Site productivity
Wetlands
Forest patches
T&E Species
Proximity to public lands
Slope
Forest health
10.1%
9.4%
9.4%
9.0%
8.9%
8.8%
8.2%
7.8%
6.8%
6.6%
6.5%
5.5%
2.9%
Percent Contribution of Each Layer to Overall Composite Output Layer
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Percent contribution of layers to model output(values sum to 100)
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PR
Weighting done by EcoregionNLCD 2001 Mapping Zones
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Forestland
10.1%
PriorityWatersheds
9.4%
PublicWater Supply
8.9%
Riparian Areas
9.4%
Development Level
9.0%
Forest Health
8.8%
Wildfire Risk
8.2%
Site Productivity
7.8%
Wetlands
6.8%
Forest Patches
6.6%
T&E Species
6.5%
Proximity toPublic Land
5.5%
Slope
2.9% Percentages sum to 100
Forestland(10.1%)Slope(2.9%)
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