Here is the projection for these shapefiles in a proj4string format, as defined in https://www.fs.fed.us/nrs/atlas/littlefia/albers_prj.txt
'+proj=aea +lat_1=38 +lat_2=42 +lat_0=40 +lon_0=-82 +x_0=0 +y_0=0 +ellps=clrk66 +units=m +no_defs'
Here is the projection for these shapefiles in a proj4string format, as defined in https://www.fs.fed.us/nrs/atlas/littlefia/albers_prj.txt
'+proj=aea +lat_1=38 +lat_2=42 +lat_0=40 +lon_0=-82 +x_0=0 +y_0=0 +ellps=clrk66 +units=m +no_defs'
| species_id | species | |
|---|---|---|
| 105 | Pinus banksiana | |
| 107 | Pinus clausa | |
| 110 | Pinus echinata | |
| 111 | Pinus elliottii | |
| 115 | Pinus glabra | |
| 121 | Pinus palustris | |
| 123 | Pinus pungens | |
| 125 | Pinus resinosa | |
| 126 | Pinus rigida | |
| 128 | Pinus serotina | |
| 129 | Pinus strobus | |
| 12 | Abies balsamea | |
| 131 | Pinus taeda | |
| 132 | Pinus virginiana | |
| 221 | Taxodium distichum | |
| 222 | Taxodium distichum var. nutans | |
| 241 | Thuja occidentalis | |
| 261 | Tsuga canadensis | |
| 311 | Acer barbatum | |
| 313 | Acer negundo | |
| 314 | Acer nigrum | |
| 315 | Acer pensylvanicum | |
| 316 | Acer rubrum | |
| 317 | Acer saccharinum | |
| 318 | Acer saccharum | |
| 319 | Acer spicatum | |
| 331 | Aesculus glabra | |
| 332 | Aesculus octandra | |
| 355 | Alnus glutinosa | |
| 367 | Asimina triloba | |
| 371 | Betula alleghaniensis | |
| 372 | Betula lenta | |
| 373 | Betula nigra | |
| 375 | Betula papyrifera | |
| 379 | Betula populifolla | |
| 381 | Bumelia lanuginosa | |
| 391 | Carpinus caroliniana | |
| 401 | Carya aquatica | |
| 402 | Carya cordiformis | |
| 403 | Carya glabra | |
| 404 | Carya illinoensis | |
| 405 | Carya laciniosa | |
| 407 | Carya ovata | |
| 408 | Carya texana | |
| 409 | Carya tomentosa | |
| 421 | Castanea dentata | |
| 43 | Chamaecyparis thyoides | |
| 452 | Catalpa speciosa | |
| 461 | Celtis laevigata | |
| 462 | Celtis occidentalis | |
| 471 | Cercis canadensis | |
| 491 | Cornus florida | |
| 521 | Diospyros virginiana | |
| 531 | Fagus grandifolia | |
| 541 | Fraxinus americana | |
| 543 | Fraxinus nigra | |
| 544 | Fraxinus pennsylvanica | |
| 546 | Fraxinus quadrangulata | |
| 551 | Gleditsia aquatica | |
| 552 | Gleditsia triacanthos | |
| 555 | Gordonia lasianthus | |
| 571 | Gymnocladus dioicus | |
| 580 | Halesia spp. | |
| 591 | Ilex opaca | |
| 601 | Juglans cinerea | |
| 602 | Juglans nigra | |
| 611 | Liquidambar styraciflua | |
| 621 | Liriodendron tulipifera | |
| 641 | Maclura pomifera | |
| 651 | Magnolia acuminata | |
| 652 | Magnolia grandiflora | |
| 653 | Magnolia virginiana | |
| 654 | Magnolia macrophylla | |
| 682 | Morus rubra | |
| 68 | Juniperus virginiana | |
| 691 | Nyssa aquatica | |
| 692 | Nyssa ogechee | |
| 693 | Nyssa sylvatica | |
| 694 | Nyssa sylvatica var. biflora | |
| 701 | Ostrya virginiana | |
| 711 | Oxydendrum arboreum | |
| 71 | Larix laricina | |
| 721 | Persea borbonia | |
| 731 | Platanus occidentallis | |
| 741 | Populus balsamifera | |
| 742 | Populus deltoides | |
| 743 | Populus grandidentata | |
| 746 | Populus tremuloides | |
| 761 | Prunus pensylvanica | |
| 762 | Prunus serotina | |
| 763 | Prunus virginiana | |
| 766 | Prunus americana | |
| 802 | Quercus alba | |
| 804 | Quercus bicolor | |
| 806 | Quercus coccinea | |
| 808 | Quercus durandii | |
| 809 | Quercus ellipsoidalis | |
| 812 | Quercus falcata var.falcata | |
| 813 | Quercus falcata var.pagodifolia | |
| 816 | Quercus ilicifolia | |
| 817 | Quercus imbricaria | |
| 819 | Quercus laevis | |
| 820 | Quercus laurifolia | |
| 822 | Quercus lyrata | |
| 823 | Quercus macrocarpa | |
| 824 | Quercus marilandica | |
| 825 | Quercus michauxii | |
| 826 | Quercus muehlenbergii | |
| 827 | Quercus nigra | |
| 828 | Quercus nuttallii | |
| 830 | Quercus palustris | |
| 831 | Quercus phellos | |
| 832 | Quercus prinus | |
| 833 | Quercus rubra | |
| 834 | Quercus shumardii | |
| 835 | Quercus stellata | |
| 837 | Quercus velutina | |
| 838 | Quercus virginiana | |
| 840 | Quercus stellata var.margaretta | |
| 901 | Robinia pseudoacacia | |
| 921 | Salix amygdaloides | |
| 922 | Salix nigra | |
| 931 | Sassafras albidum | |
| 935 | Sorbus americana | |
| 94 | Picea glauca | |
| 951 | Tilia americana | |
| 952 | Tilia heterophylla | |
| 95 | Picea mariana | |
| 971 | Ulmus alata | |
| 972 | Ulmus americana | |
| 973 | Ulmus crassifolia | |
| 975 | Ulmus rubra | |
| 977 | Ulmus thomasii | |
| 97 | Picea rubens | |
| 984 | Planera aquatica |