uid=HFR,o=lter,dc=ecoinformatics,dc=org all public read doi:10.6073/pasta/47185961c5676ff2e4c76f0f4681b064 David Foster https://orcid.org/0000-0003-1171-3762 Glenn Motzkin Arthur Allen Researcher Paul Wilson Researcher 2023 English

Harvard Forest

324 North Main Street Petersham MA 01366 USA

(978) 724-3302 (978) 724-3595 https://harvardforest.fas.harvard.edu https://ror.org/059cpzx98 pointOfContact The Harvard Forest Long-Term Ecological Research (LTER) program examines ecological dynamics in the New England region resulting from natural disturbances, environmental change, and human impacts. National Science Foundation LTER grants: DEB-8811764, DEB-9411975, DEB-0080592, DEB-0620443, DEB-1237491, DEB-1832210. hf015-01-plots.csv plots hf015-01-plots.csv 10938 678b692a4c1a444955ff8154c6dbe747 1 \r\n column , https://harvardforest.fas.harvard.edu/data/p01/hf015/hf015-01-plots.csv plot plot number (1-269) plot number (1-269) aspect aspect measured by compass (degrees, 0-359) number 1 whole NA missing value slope slope (degrees, not percent) number 1 whole NA missing value position landscape position (factor with levels: LOW, MID LOW, MID, MID LEV, UPPER). Documentation of the level meanings not found, from 1992 survey. landscape position (factor with levels: LOW, MID LOW, MID, MID LEV, UPPER). Documentation of the level meanings not found, from 1992 survey. relief microrelief, probably related to prevalence of pits/mounds and stumps (factor with levels 1-4). Documentation of the level meanings not found, from 1992 survey. microrelief, probably related to prevalence of pits/mounds and stumps (factor with levels 1-4). Documentation of the level meanings not found, from 1992 survey. rocks cover-abundance of rocks 0 none 1 less than 1% 2 1-3% 3 less than 5% 4 5-15% 5 16-25% 6 26-50% 7 51-75% 8 greater than 75% hurricane 1938 hurricane damage (1-6) hurricane damage fire1957 1957 fire 1 Y 2 N abandon abandonment date for sites that were cleared for agriculture. After Foster map of abandonment in HF Archives. YYYY NA missing value series soil series 1 Canton loam 2 Whitman loam 3 Montauk fine sandy loam 4 Scituate loam 5 Charlton loam 6 Brookfield loam 7 peat 8 Agawam fine sandy loam 9 Windsor loamy sand 10 rock outcrop 11 shallow peat 12 made land 13 Freetown muck 14 Chatfield fine sandy loam use most intensive historical land-use 1 cultivated 2 improved pasture 3 unimproved pasture 4 woodlot drainage soil drainage 1 somewhat excessively drained 2 well drained 3 moderately well drained 4 poorly drained 5 very poorly drained 6 somewhat poorly drained plantation plantation 1 yes 0 no scs SCS (NRCS) soils analyses conducted 1 yes 0 no moss plots in which bryophytes were sampled 1 yes 0 no 269 hf015-02-trees.csv trees hf015-02-trees.csv 494807 64797ccf78b7c86d447b8776ee4c044d 1 \r\n column , https://harvardforest.fas.harvard.edu/data/p01/hf015/hf015-02-trees.csv plot plot number plot number species species code ACPE Acer pensylvanicum ACRU Acer rubrum ACSA Acer saccharum ACSP Acer spicatum AMSP Amelanchier sp. (often this is considered a shrub) ARSP Aralia spinosa (not a tree) BEAL Betula alleghaniensis BELE Betula lenta BEPA Betula papyrifera BEPO Betula populifolia CADE Castanea dentata FAGR Fagus grandifolia FRAM Fraxinus americana FRNI Fraxinus nigra JUVI Juniperus virginiana MASP Malus sp. NYSY Nyssa sylvatica OSVI Ostrya virginiana PHSP Phellodendron sp. PISP Picea sp. PIRE Pinus resinosa PIRU Picea rubens PIST Pinus strobus PISY Pinus sylvestris POSP Polygonum sp. (not a tree) POGR Populus grandidentata POTR Populus tremuloides PRPE Prunus pensylvanica PRSE Prunus serotina QUAL Quercus alba QURU Quercus rubra SOAM Sorbus americana THOC Thuja occidentalis TIAM Tilia americana TSCA Tsuga canadensis ULSP Ulmus sp. UNKN Unknown sp. dbh diameter at breast height centimeter 0.1 real NA missing value status status L live D dead sprouts within a plot, stems with the same sprout number (e.g. ‘S1’) share a base within a plot, stems with the same sprout number (e.g. ‘S1’) share a base 26154 hf015-03-understory.csv understory hf015-03-understory.csv 68565 df505a02170dbec1b653828938e967cb 1 \r\n column , https://harvardforest.fas.harvard.edu/data/p01/hf015/hf015-03-understory.csv plot sampling plot number sampling plot number acpe presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present acru presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present acsa presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present ag presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present ar presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present arnu presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present artr presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present as presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present asac presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present asdi presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present atfe presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present beal presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present bele presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present bepa presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present bepo presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present brer presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present casp presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present cadb presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present cade presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present cape presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present casw presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present catr presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present clbo presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present co presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present coal presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present coca presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present coco presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present cogr presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present cr presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present cyac presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present dare presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present dasp presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present depu presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present drma presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present drsp presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present epre presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present fagr presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present fram presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present gapr presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present gr presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present havi presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present ilve presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present imca presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present juco presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present kaan presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present kala presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present loca presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present lyan presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present lycl presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present lyco presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present lylu presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present lyob presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present lyqu presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present maca presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present mevi presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present mire presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present mohy presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present moun presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present nemu presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present nysy presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present onse presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present osci presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present oscl presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present paqu presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present pi presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present piru presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present pist presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present poac presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present poci presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present popu presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present posi presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present pr presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present prse presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present ptaq presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present py presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present qual presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present quru presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present rh presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present rhra presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present ru1 presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present rual presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present ruid presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present rupu presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present smra presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present so presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present soam presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present soru presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present spla presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present thno presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present thsi presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present trbo presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present trun presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present tsca presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present un presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present uvse presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present vaan presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present vaco presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present vava presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present vi presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present viac presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present vial presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present vica presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present vide presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present vio presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present tacpe presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present tacru presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present tacsa presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present tbeal presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present tbele presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present tbepa presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present tbepo presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present tcade presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present tfagr presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present tfram presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present tnysy presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present tpi presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present tpire presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present tpiru presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present tpist presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present tpogr presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present tprse presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present tqual presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present tquru presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present ttsca presence or absence of all herb, shrub, and sapling (less than 2.5 cm dbh) species 0 absent 1 present 269 hf015-04-mosses.csv mosses hf015-04-mosses.csv 45727 8aa83ed8831366eccc649632ffbf79af 1 \r\n column , https://harvardforest.fas.harvard.edu/data/p01/hf015/hf015-04-mosses.csv plot sampling plot number sampling plot number species species code ANAT Anomodon attenuatus ANRU Andreaea rupestris ANSP Anacamptodon splachnoides ATAN Atrichum angustatum ATCR Atrichum crispum ATUN Atrichum undulatum AUPA Aulacomnium palustre BATR Bazzania trilobata BRCU Brachythecium curtum BRNO Bryhnia novae-angeliae BROX Brachythecium oxycladon, & other large, plicate Brachy. BRPS Bryum pseudotriquetrum BRRC Bryoerthrophyllum recurvirostre BRRE Brotherella recurvans BRRF Brachythecium reflexum BRRU Brachythecium rutabulum BRSA Brachythecium cf. salebrosum BRTU Brachythecium turgidum CAFI Calypogeia fissa CAHA Callicladium haldanianum CESP Cephaloziella sp. DIAP Diplophyllum apiculatum DIFL Dicranum flagellare DIFO Diphyscium foliosum DIFU Dicranum fulvum DIHE Dicranella heteromalla DIMO Dicranum montanum DIPO Dicranum polysetum DISC Dicranum scoparium DIVI Dicranum viride ENSE Entodon seductrix FRSP Frullania sp. GRAP Grimmia apocarpa HECI Hedwigia ciliata HEST Herzogiella striatella HYIM Hypnum imponens HYPA Hypnum pallescens JAAU Jamesoniella autumnalis JUPU Jungermannia cf. pumila LEGL Leucobryum glaucum LERE Lepidozia reptans LOSP Lophocolea sp. MESP Metzguria sp. MNAF Mnium affine, and possibly M. cuspidata MNHO Mnium hornum MNPU Mnium punctatum, M. cinclidiodes NOCU Nowellia curvifolia ODDE Odontoschisma denudatum, etc. ORRU Orthotrichum rupestre PALO Paraleucobryum longifolium PALY Pallavicinia lyellii PLCA Plagiothecium cavifolium PLLA Plagiothecium laetum PLRE Platygyrium repens PLSC Pleurozium schreberi PLSU Pleurodium subulatum POCO Polytrichum commune POJU Polytrichum juniperinum PONU Pohlia nutans POPL Porella platyphylla PSTE Pseudoleskeella tectorum PTCR Ptilium crista-castrensis PTFI Pterigynandrum filiforme PTSP Ptilidium sp. (P. ciliare, P. pulcherrimum) RACO Radula complanata SCNE Scapania nemorea SPCA Sphagnum capillifolium SPGI Sphagnum cf. girgensonii SPSP Sphagnum section Sphagnum SPTE Sphagnum teres STSE Steerecleus serrulatus SUBS Substrate TEPE Tetraphis pellucida THDE Thuidium delicatulum ULCO Ulota coarctata ULCR Ulota crispa soil estimated abundance of each bryophyte species in 1994 on the following substrate: soil 1 present 2 abundant 3 very abundant mound estimated abundance of each bryophyte species in 1994 on the following substrate: mound 1 present 2 abundant 3 very abundant dead estimated abundance of each bryophyte species in 1994 on the following substrate: dead wood 1 present 2 abundant 3 very abundant base estimated abundance of each bryophyte species in 1994 on the following substrate: base of trees 1 present 2 abundant 3 very abundant live estimated abundance of each bryophyte species in 1994 on the following substrate: live trees 1 present 2 abundant 3 very abundant rock estimated abundance of each bryophyte species in 1994 on the following substrate: rocks 1 present 2 abundant 3 very abundant total for each species, the estimated abundance of each bryophyte species summed across substrates and transformed into an index of total abundance ranging from 0-4 abundance index 1939 hf015-05-soils.csv soils hf015-05-soils.csv 107570 cfc2675080bd1233385df5d6e0f1b2f9 1 \r\n column , https://harvardforest.fas.harvard.edu/data/p01/hf015/hf015-05-soils.csv plot plot.92 (185 of the 269 plots had soils sampled) plot.92 (185 of the 269 plots had soils sampled) NA missing value pit pit within the plot (3 pits within most plots; 3 plots only have 2 pits) pit within the plot (3 pits within most plots; 3 plots only have 2 pits) NA missing value om percent organic matter (%); Harvard Forest lab analysis dimensionless 0.000000001 real NA missing value bdgcc bulk density, corrected for gravel (g/cm3); HF lab analysis gramsPerCubicCentimeter 0.000000001 real NA missing value bdgcc.corr bulk density corrected for plastic sleeve used inside the corer. Column 4 (bdgcc) was calculated based on volume of a 5cm corer. However, with the plastic sleeve, the actual diameter of the soil core is 4.7cm. Therefore, bdgcc is multiplied by (2.5^2.5)/(2.35^2.35)...the pi in the area formula cancels out. gramsPerCubicCentimeter 0.000000001 real NA missing value ph pH determined using 1:2 mineral soil in HF lab dimensionless 0.01 real NA missing value gravel percent gravel (%); HF lab analysis dimensionless 0.000000001 real NA missing value siltclay percent silt & clay, uncorrected for organic matter (%); HF lab analysis dimensionless 0.000000001 real NA missing value clay total percent clay (%); analysis by Natural Resources Conservation Service Soil Survey Lab in Lincoln, NE (NRCS) dimensionless 0.1 real NA missing value silt total % silt (%); analysis by NRCS dimensionless 0.1 real NA missing value sand total % sand (%);analysis by NRCS dimensionless 0.1 real NA missing value fsi % fine silt (%);analysis by NRCS ms: % medium sand (%); analysis by Natural Resources Conservation Service Soil Survey Lab in Lincoln, NE (NRCS) dimensionless 0.1 real NA missing value cosi % fine silt (%);analysis by NRCS ms: % medium sand (%); analysis by Natural Resources Conservation Service Soil Survey Lab in Lincoln, NE (NRCS) dimensionless 0.1 real NA missing value vfs % very fine sand; analysis by NRCS dimensionless 0.1 real NA missing value fs % fine sand; analysis by NRCS dimensionless 0.1 real NA missing value ms % medium sand; analysis by NRCS dimensionless 0.1 real NA missing value cos % coarse sand (%);analysis by NRCS dimensionless 0.1 real NA missing value vcos % very coarse sand; analysis by NRCS dimensionless 0.1 real NA missing value ceccly ratio of Cation Exchange Capacity to clay; analysis by NRCS dimensionless 0.01 real NA missing value cax NH4OAc extractable (cmol(+)/kg, detection limit 0.01); analysis by NRCS centimolePerKilogram 0.01 real NA missing value mgx NH4OAc extractable (cmol(+)/kg, detection limit 0.01) analysis by NRCS centimolePerKilogram 0.01 real NA missing value nax NH4OAc extractable (cmol(+)/kg, detection limit 0.01) analysis by NRCS centimolePerKilogram 0.01 real NA missing value kx NH4OAc extractable (cmol(+)/kg, detection limit 0.01) analysis by NRCS centimolePerKilogram 0.01 real NA missing value sumb sum of NH4OAc extractable (cmol(+)/kg, detection limit 0.01) analysis by NRCS centimolePerKilogram 0.01 real NA missing value cec NH4OAc cation exchange capacity (cmol(+)/kg, detection limit 0.01) analysis by NRCS centimolePerKilogram 0.01 real NA missing value bsat NH4OAc base saturation % analysis by NRCS dimensionless 0.1 real NA missing value cgkg total soil C, using Fison CHN at HF lab (says g/kg but low by a factor of 100) gramsPerKilogram 0.00001 real NA missing value ngkg total soil N, using Fison CHN at HF lab (says g/kg but low by a factor of 100) gramsPerKilogram 0.00001 real NA missing value gcgsoil like cgkg but units corrected so they are grams C per g soil gramsPerGram 0.000001 real NA missing value gngsoil like ngkg but units corrected so they are grams N per g soil gramsPerGram 0.000001 real NA missing value cn based on the Fison CHN measurements; the C:N ratio dimensionless 0.000000001 real NA missing value soils.13 soil sampling in 2013 1 soils sampled in 2013 from this plot 0 no soil sampling from this plot in 2013 NA missing value 552 hf015-06-species.csv Prospect Hill 1992 species list hf015-06-species.csv 11706 988f95d6bd3e51d9a0c8845737607d4e 1 \r\n column , https://harvardforest.fas.harvard.edu/data/p01/hf015/hf015-06-species.csv type plant or moss tyoe number number number code species code species code species species name species name 333 hf015-07-plot-locations.zip plot locations hf015-07-plot-locations.zip 20671 618b82ac5ac7d625c462bb70ed89b6a8 zip Esri shapefile https://harvardforest.fas.harvard.edu/data/p01/hf015/hf015-07-plot-locations.zip vector GIS historical community soil short-term measurement modeling centimolePerKilogram gramsPerKilogram