These land use forecasts were generated for the years 2020 and 2040 under
two different scenarios. The data were generated using a model that forecasts
land use change. County resolution.
used in figures 6.11, 6.12, 6.13
These land use forecasts were generated for the years 2020 and 2040 under
two different scenarios. The data were generated using a model that forecasts
land use change. County resolution.
used in figure 6.15
This data set was derived from a social survey of randomly selected
households in the 13 state region and conducted by the University of Tennessee
as part of the National Survey of Recreation and the Environment. Southwide.
used throughout Chapter 7
These data are projections, 1995-2040, of forest area by management type,
by Forest Inventory and Analysis Survey Unit (or by Ecoregion), by projection
scenario, developed using the Subregional Timber Supply Model. Survey unit
resolution.
used in figures 13.15A, 13.15B, 13.15C, 13.15D, 13.17, 13.18, 13.19 and the
projected portion of 13.20
These data are projections of the percent change in timberland area, 1995-2040,
by projection scenario, by FIA Survey Unit, developed using the Subregional
Timber Supply Model. Survey unit
resolution.
used in figure 13.16
These data are projections, 1995-2040, of changes in removals in thousand
cu. ft. by survey unit, softwood and hardwood, developed using the Suregional
Timber Supply Model. Survey unit
resolution.
used in figures 13.22 and 13.24
These data are projections, 1995, 2020, 2040, of timber net volume
by age class, by hardwood and softwood under the UH scenario, developed using
the Subregional Timber Supply Model. Southwide.
used in figures 13.26A and 13.26B
The shape file details the location of forest cover type in the Southern
United States as referenced in Eyre, F.H. 1980. Maps cover types.
used in figure 17.1
The shape file details the hazard risk of infection from Annosus in categories
from High to Low. The area covered is the Southern United States. The categories
are based on soil characteristics from the Natural Resources Conservation Service
STATSGO data set. Maps hazard areas.
used in figure 17.3
Data set detailing the number of years that Southern Pine Beetle is in outbreak
status for a county. Outbreak status is defined as one or more Southern Pine
Beetle spots per 1000 acres of appropriate host type. County
resolution.
used in figure 17.8
Data set detailing the historical presence of Littleleaf Disease
and a rating of vulnerability to Littleleaf Disease. County resolution.
used in figure 17.10
The shape file depicts the range of spruce-fir in the Southern United States.
The range of spruce-fir corresponds with the area colonized by the Balsam Woolly
Adelgid. Maps range.
used in figure 17.15
The dataset contains values, in pounds per acre, of total
annual nitrogen and sulfate deposition for each of the NADP collection sites
across the southern U.S. Maps NADP sampling locations.
used in figures 18.1 and 18.2
This dataset describes county-level forest growth around 2000 in tons per acre per year as predicted
by the PnET-II model for the Climate Change Impacts on the United States: The
Potential
Consequences
of Climate Variability and Change report. County resolution.
used in figure 18.5
This dataset describes county-level forest growth around 2040 in tons per acre per year as predicted
by the PnET-II model for the Climate Change Impacts on the United States: The
Potential
Consequences
of Climate Variability and Change report. County resolution.
used in figure 18.6
This dataset describes county-level forest growth around 2090 in tons per acre per year as predicted
by the PnET-II model for the Climate Change Impacts on the United States: The
Potential
Consequences
of Climate Variability and Change report. County resolution.
used in figure 18.7
This dataset summarizes the total aboveground forest carbon in tons per acre for all FIA-sampled
counties of the southern U.S. County resolution.
used in figure 18.10
This tabular data set identifies the extent of water quality assessment of rivers
and streams as reported by each of the Southern states in semi-annual reports
(State 305(b) Reports) from 1988 to 1998. State resolution.
used in Chapter 19 (AQUA-1) Results section on National Water Quality Inventories: general trends in water quality
This tabular dataset identifies the leading causes of impairment of rivers and
streams (total miles) as reported by each of the States in semi-annual reports
(State 305(b) Reports) from 1988 to 1998. Southwide.
used in Chapter 19 (AQUA-1) Results section on National Water Quality Inventories: leading causes of impairment
This tabular dataset identifies the leading sources of impairment of rivers and
streams (total miles) as reported by each of the States in semi-annual reports
(State 305(b) Reports) from 1988 to 1998. State resolution.
used in table 19.4 and figures 19.1, 19.2, and 19.3
This shapefile contains hydrologic unit code (HUC) boundaries in the Southern
United States and provides information about watershed condition. Maps watersheds.
used in figures 19.4 and 19.5
This coverage contains the county boundaries of the Southern United States
at 1:100,000 scale but modified to combine selected municipalities in Virginia
with adjoining counties to coincide with coding by Forest Inventory and Analysis.
Maps FIA "counties."
This coverage contains the county boundaries of the Southern United States
at 1:2,000,000 scale but modified to combine selected municipalities in Virginia
with adjoining counties to coincide with coding by Forest Inventory and Analysis.
Maps FIA "counties."
This coverage contains the state boundaries of the Southern United States
at 1:100,000 scale and was created to coincide with the county map scounty100.
Maps states.
This coverage contains the state boundaries of the Southern United States
at 1:2,000,000 scale and was created to coincide with the county map scounty_2m.
Maps states.
This coverage contains the state boundaries of the Southern United States
at 1:2,000,000 scale and was created to coincide with the county coverage fcounty2m.
State resolution.
This coverage maps FIA survey units of the Southern United States
at 1:100,000 scale, based on the county coverage fcounty100.
Maps groupings of counties.
This shapefile portrays Bailey's ecoregions but
is limited to Southern States excluding the Dry Domain (prairie) ecoregions.
Maps ecological subsections.
This shapefile presents the National Hierarchical Framework of Ecological
Units (ECOMAP 1993) for the Southern United States with section boundaries
adjusted to whole counties, facilitating integration of county-referenced information
with areas of uniform ecological potential. Maps ecological sections.
Plot-level datasets custom-developed by FIA analysts for the Assessment describing
over
75 site and stand attributes at over 87,000 forested locations across the 13
Southern United States, most reported for two survey periods.
Tree-level datasets custom-developed by FIA analysts for the Assessment describing
over 20 attributes measured on over a million and a quarter individual
trees across the Southern United States, with trees at many locations measured
over two survey periods.