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 SPECIESGISSGFDLGISSGFDL TREE SPECIESGISSGFDLGISSGFDL
Abies balsamea1030Pinus echinata149146123119
Acer negundo101101100100Pinus elliottii148149165162
Acer pensylvanicum27252017Pinus palustris187170208204
Acer rubrum6534100100Pinus resinosa7040
Acer saccharinum1041049898Pinus strobus1351349284
Acer saccharum8090Pinus taeda180179158158
Betula alleghaniensis270530Pinus virginiana141167108106
Betula lenta51494241Platanus occidentalis157156127130
Betula papyrifera14090Populus deltoides119210112155
Carpinus caroliniana117129230289Populus grandidentata2020
Carya cordiformis101889386Populus tremuloides100130
Carya glabra37371010Prunus serotina524770
Carya ovata120818773Quercus alba151148159154
Carya tomentosa94818773Quercus coccinea971027769
Carya sp.176358154315Quercus falcata(var. falcata)906410563
Celtis laevigata3296242781031Quercus falcata(var. pagodaef.)14162332
Celtis occidentalis2252287265Quercus laurifolia149148120121
Cercis canadensis144191180252Quercus macrocarpa61554849
Cornus florida113116118124Quercus marilandica180955184851
Crataegus sp.8563Quercus muehlenbergii197212233259
Diospyros virginiana196217330350Quercus nigra158171127127
Fagus grandifolia24113021Quercus palustris32362833
Fraxinus americana63605852Quercus phellos199216167177
Fraxinus nigra44465863Quercus prinus10198112112
Fraxinus pennsylvanica112116100100Quercus rubra68527270
Fraxinus sp.9112040135Quercus stellata237889105199
Gleditsia triacanthos160155119113Quercus velutina9410810791
Ilex opaca75785252Robinia psuedoacacia948798109
Juglans nigra247717143313Salix nigra100100100100
Juniperus virginiana362579 242325Salix sp.105105100100
Liquidambar styraciflua113113153154Sassafras albidum80637044
Liriodendron tulipifera86839796Taxodium distichum628557316280
Maclura pomifera279526202370Taxodium distichum(var.nutans)102102100100
Magnolia virginiana253242181169Thuja occidentalis0000
Morus rubra114100109100Tilia americana3125202
Nyssa aquatica79797575Tsuga canadensis60664748
Nyssa biflora133133100100Ulmus alata359898210472
Nyssa sylvatica12099104104Ulmus americana9899100100
Ostrya virginiana61612930Ulmus rubra10118487103
Oxydendrum arboreum90847875Ulmus sp.117117173173