Table 3. Predicted potential changes of area and weighted average
importance values, after GISS and GFDL 2xCO2.
Scores > 100 are increases, < 100 decreases.
| IV Score | | | Area Score | | | | IV Score | | | Area Score |
| TREE SPECIES | GISS | GFDL | | GISS | GFDL | | TREE SPECIES | GISS | GFDL | | GISS | GFDL |
| Abies balsamea | 1 | 0 | | 3 | 0 | | Pinus echinata | 149 | 146 | | 123 | 119 |
| Acer negundo | 101 | 101 | | 100 | 100 | | Pinus elliottii | 148 | 149 | | 165 | 162 |
| Acer pensylvanicum | 27 | 25 | | 20 | 17 | | Pinus palustris | 187 | 170 | | 208 | 204 |
| Acer rubrum | 65 | 34 | | 100 | 100 | | Pinus resinosa | 7 | 0 | | 4 | 0 |
| Acer saccharinum | 104 | 104 | | 98 | 98 | | Pinus strobus | 135 | 134 | | 92 | 84 |
| Acer saccharum | 8 | 0 | | 9 | 0 | | Pinus taeda | 180 | 179 | | 158 | 158 |
| Betula alleghaniensis | 27 | 0 | | 53 | 0 | | Pinus virginiana | 141 | 167 | | 108 | 106 |
| Betula lenta | 51 | 49 | | 42 | 41 | | Platanus occidentalis | 157 | 156 | | 127 | 130 |
| Betula papyrifera | 14 | 0 | | 9 | 0 | | Populus deltoides | 119 | 210 | | 112 | 155 |
| Carpinus caroliniana | 117 | 129 | | 230 | 289 | | Populus grandidentata | 2 | 0 | | 2 | 0 |
| Carya cordiformis | 101 | 88 | | 93 | 86 | | Populus tremuloides | 10 | 0 | | 13 | 0 |
| Carya glabra | 37 | 37 | | 10 | 10 | | Prunus serotina | 52 | 47 | | 7 | 0 |
| Carya ovata | 120 | 81 | | 87 | 73 | | Quercus alba | 151 | 148 | | 159 | 154 |
| Carya tomentosa | 94 | 81 | | 87 | 73 | | Quercus coccinea | 97 | 102 | | 77 | 69 |
| Carya sp. | 176 | 358 | | 154 | 315 | | Quercus falcata(var. falcata) | 90 | 64 | | 105 | 63 |
| Celtis laevigata | 329 | 624 | | 278 | 1031 | | Quercus falcata(var. pagodaef.) | 14 | 16 | | 23 | 32 |
| Celtis occidentalis | 225 | 228 | | 72 | 65 | | Quercus laurifolia | 149 | 148 | | 120 | 121 |
| Cercis canadensis | 144 | 191 | | 180 | 252 | | Quercus macrocarpa | 61 | 55 | | 48 | 49 |
| Cornus florida | 113 | 116 | | 118 | 124 | | Quercus marilandica | 180 | 955 | | 184 | 851 |
| Crataegus sp. | 8 | 5 | | 6 | 3 | | Quercus muehlenbergii | 197 | 212 | | 233 | 259 |
| Diospyros virginiana | 196 | 217 | | 330 | 350 | | Quercus nigra | 158 | 171 | | 127 | 127 |
| Fagus grandifolia | 24 | 11 | | 30 | 21 | | Quercus palustris | 32 | 36 | | 28 | 33 |
| Fraxinus americana | 63 | 60 | | 58 | 52 | | Quercus phellos | 199 | 216 | | 167 | 177 |
| Fraxinus nigra | 44 | 46 | | 58 | 63 | | Quercus prinus | 101 | 98 | | 112 | 112 |
| Fraxinus pennsylvanica | 112 | 116 | | 100 | 100 | | Quercus rubra | 68 | 52 | | 72 | 70 |
| Fraxinus sp. | 91 | 120 | | 40 | 135 | | Quercus stellata | 237 | 889 | | 105 | 199 |
| Gleditsia triacanthos | 160 | 155 | | 119 | 113 | | Quercus velutina | 94 | 108 | | 107 | 91 |
| Ilex opaca | 75 | 78 | | 52 | 52 | | Robinia psuedoacacia | 94 | 87 | | 98 | 109 |
| Juglans nigra | 247 | 717 | | 143 | 313 | | Salix nigra | 100 | 100 | | 100 | 100 |
| Juniperus virginiana | 362 | 579 | | 242 | 325 | | Salix sp. | 105 | 105 | | 100 | 100 |
| Liquidambar styraciflua | 113 | 113 | | 153 | 154 | | Sassafras albidum | 80 | 63 | | 70 | 44 |
| Liriodendron tulipifera | 86 | 83 | | 97 | 96 | | Taxodium distichum | 628 | 557 | | 316 | 280 |
| Maclura pomifera | 279 | 526 | | 202 | 370 | | Taxodium distichum(var.nutans) | 102 | 102 | | 100 | 100 |
| Magnolia virginiana | 253 | 242 | | 181 | 169 | | Thuja occidentalis | 0 | 0 | | 0 | 0 |
| Morus rubra | 114 | 100 | | 109 | 100 | | Tilia americana | 31 | 25 | | 20 | 2 |
| Nyssa aquatica | 79 | 79 | | 75 | 75 | | Tsuga canadensis | 60 | 66 | | 47 | 48 |
| Nyssa biflora | 133 | 133 | | 100 | 100 | | Ulmus alata | 359 | 898 | | 210 | 472 |
| Nyssa sylvatica | 120 | 99 | | 104 | 104 | | Ulmus americana | 98 | 99 | | 100 | 100 |
| Ostrya virginiana | 61 | 61 | | 29 | 30 | | Ulmus rubra | 101 | 184 | | 87 | 103 |
| Oxydendrum arboreum | 90 | 84 | | 78 | 75 | | Ulmus sp. | 117 | 117 | | 173 | 173 |