Page 266 - Interp Book
P. 266

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 is
                                                                represented by vegetation influenced by a variety of water regimes and human impacts.
                                         West Gulf Coastal      Common overstory trees may include water oak, pecan, willow oak, sugar hackberry,
                                         Plain: Small Stream    post oak, sweetgum, green ash, blackgum, slippery elm, American elm, sycamore, and       13,410.9        33,139.0       0.074%            3           0
                                         Hardwood Woodland
                                                                black willow.  Shrubs such as buttonbush and river birch may occur in well-watered
                                                                areas.

                                                                This type is mapped along first and second order streams within narrow buffers, and
                                         West Gulf Coastal      may be represented by a variety of herbaceous wetlands.  Common components include
                                         Plain: Small Stream    sedge and rush species, spikerush species, cattails, smartweeds, and moist-soil             137.0           338.5       0.001%            0           0
                                         Herbaceous Wetland
                                                                grasses.

                                                                This type is mapped along first and second order streams within narrow buffers where
                                         West Gulf Coastal      loblolly pine is among the most important species.  These stands are commonly the
                                         Plain: Small Stream    result of past timber management, but these areas could not be identified as former       1,774.5          4,384.9      0.010%            0           0
                                         Mixed Pine -           clear-cuts based on satellite remote sensing data from 2000 to 2012.  Common
                                         Hardwood Woodland      associated trees include sweetgum, water oak, ash species, and elm species.  Eastern
                                                                redcedar may also be an important component.

                                         West Gulf Coastal      This type includes areas that are seasonally or temporarily flooded along narrow stream
                                         Plain: Small Stream    corridors.  Common overstory species include willow oak, water oak, water hickory,        2,291.8          5,663.2      0.013%            1           0
                                         Seasonally Flooded     American elm, slippery elm, sweetgum, and sugar hackberry.
                                         Hardwood Woodland

                                                                This type circumscribes a variety of successional woodlands and shrublands in pastures
                                         West Gulf Coastal      or on forest edges, but does not include areas that were detected as having been logged
                                         Plains: Young Upland   between 2000 and 2012.  Common species may include winged elm, sumac species,             5,437.5        13,436.3       0.030%            1           5
                                         Hardwood Woodland      sugar hackberry, sweetgum, common persimmon, possumhaw, green ash, and eastern
                                         Regrowth               redcedar.  Elements of the West Gulf Coastal Palin: Pasture type may form an
                                                                herbaceous matrix.


                                                                This type often occurs in shallow soils or in cracks in igneous granite, rhyolite, or gabbro
                                                                rocks.  Eastern redcedar is the prevailing dominant.  The aspect can be patchy with very
                                         Wichita Mountains:     shallow soils or rocks exposed at the surface.  Species such as post oak, blackjack oak,
                                         Eastern Redcedar                                                                                                 1,393.4          3,443.1      0.008%            0           0
                                         Shrubland              netleaf hackberry, gum bumelia, and little walnut may be present.  Little bluestem, tall
                                                                dropseed, and short grasses such as buffalograss, blue grama, and hairy grama may be
                                                                important in openings.

                                         Wichita Mountains:     This type represents eastern redcedar-dominated woodlands on slopes >20%.  Common
                                         Eastern Redcedar       species include netleaf hackberry, post oak, blackjack oak, Shumard oak, bur oak,         1,361.8          3,365.0      0.008%            0           3
                                         Slope Woodland         chinkapin oak, American elm, and gum bumelia.






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