Page 260 - Interp Book
P. 260

No.
                                                                                                                                                                                                     No.       Ground
                                                                                                                                                                                                   Original     truth
                                         Mapped Type Name                                        Brief Description                                    Area (HA)       Area (AC)       Percent      Samples    Samples
                                                                This type is mapped along first and second order streams within narrow buffers, and
                                         Southeastern Great     may circumscribe a variety of herbaceous wetlands.  Common components include
                                         Plains: Riparian       sedge and rush species, spikerush species, cattails, smartweeds, and moist-soil             335.1           828.0       0.002%            0           0
                                         Herbaceous Wetland
                                                                grasses.
                                         Southeastern Great     This type is mapped along first and second order streams within narrow buffers where
                                         Plains: Riparian       eastern redcedar is among the most important species.  Other components may include       1,172.5          2,897.3      0.006%            0           0
                                         Mixed Evergreen -      species such as green ash, gum bumelia, possumhaw, honeylocust, hackberry species,
                                         Hardwood Woodland      black walnut, willow species, Osage orange, and elm species.


                                                                This type is mapped along first and second order streams within narrow buffers, and is
                                                                represented by vegetation influenced by a variety of water regimes and human impacts.
                                         Southeastern Great     Common shrubs or small trees include willow species, common buttonbush, green ash,
                                         Plains: Riparian       winged elm, gum bumelia, sugar hackberry, boxelder, possumhaw, honeylocust, and           4,285.1        10,588.6       0.024%            2           0
                                         Shrubland and          Osage orange.  Vines such as eastern poison ivy, grape species, peppervince species,
                                         Young Woodland         Virginia creeper, and greenbriar species may be conspicuous components.  Herbaceous
                                                                species many include species such as field brome, Bermudagrass, little barley,
                                                                cheatgrass, western ragweed, Virginia wildrye, and sedge species.



                                                                This type consists of built-up areas and wide transportation corridors that are dominated
                                         Urban High Intensity                                                                                            21,359.0        52,779.3       0.118%            0           0
                                                                by impervious cover.
                                                                This type includes areas that are built-up or partially cleared of vegetation but not
                                         Urban Low Intensity    entirely covered by impervious cover, and includes most of the non-industrial areas     489,168.3      1,208,759.2      2.702%           69         12
                                                                within cities and towns.
                                                                This type circumscribes forests that are mainly in a variety of states of recovery from
                                         West Gulf Coastal      human disturbance, and over a variety of soil moisture regimes.  Common species may
                                         Plain: Dry Upland      include white oak, southern red oak, post oak, water oak, sweetgum, hickory species,     90,260.9       223,039.1       0.499%            7         11
                                         Hardwood Forest        sugar hackberry, elm species, and green ash.  Loblolly or shortleaf pine may be a
                                                                component.

                                         West Gulf Coastal      These areas were essentially unvegetated during all seasons at the time of data
                                         Plain: Large River     acquisition (circa 2012), and may represent river-scoured islands, riverbeds, and stream   2,629.9         6,498.7      0.015%            0           0
                                         Bottomland Barrens     edges.

                                                                This type is mapped on bottomland soils across a variety of hydrologic regimes and
                                         West Gulf Coastal      various stages of disturbance.  They generally represent successional pastures or
                                         Plain: Large River     woodland edges,that could not be confirmed as clear-cuts based on data from 2000 to       3,198.7          7,904.1      0.018%            0           1
                                         Bottomland             2012.  Common species may include winged elm, common buttonbush, green ash,
                                         Deciduous Shrubland
                                                                sugar hackberry, green ash, honeylocust, baccharis species, and possumhaw.






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