Man pages for spacc
Fast Spatial Species Accumulation Curves

aceACE Richness Estimator
alphaDiversityAlpha Diversity (Per-Site)
analyticalAnalytical Accumulation Methods
as_sfConvert spacc_metrics to sf
autoplot.spaccAutoplot Methods for spacc Objects
betaDecayBeta Distance-Decay
bootstrap_richnessBootstrap Richness Estimator
chao1Chao1 Richness Estimator
chao2Chao2 Richness Estimator
colemanColeman Expected Accumulation
collectorCollector's Curve
compareCompare Two Accumulation Curves
compareModelsCompare Multiple SAR Models
completenessProfileSample Completeness Profile
c.spaccCombine spacc Objects
c.spacc_betaCombine spacc_beta Objects
c.spacc_coverageCombine spacc_coverage Objects
c.spacc_hillCombine spacc_hill Objects
darDiversity-Area Relationship (DAR)
distanceDecayDistance-Decay Analysis
distancesCompute Distance Matrix
diversityPartitionAlpha-Beta-Gamma Diversity Partitioning
diversityProfileDiversity Profile
diversityProfileFuncFunctional Diversity Profile
diversityProfilePhyloPhylogenetic Diversity Profile
evennessEvenness Profiles
extrapolateExtrapolate Total Species Richness
extrapolateCoverageExtrapolate Richness Beyond Observed Coverage
gammaDiversityGamma Diversity (Regional)
iChao1Improved Chao1 (iChao1) Richness Estimator
iChao2Improved Chao2 (iChao2) Richness Estimator
interpolateCoverageInterpolate Richness at Target Coverage Levels
jackknifeJackknife Richness Estimator
mao_tauExact (Mao Tau) Expected Accumulation
plot.spaccPlot Spatial SAC
plot.spacc_metricsPlot spacc_metrics
predict.spaccPredict from Empirical Accumulation Curve
rarefyIndividual-Based Rarefaction
sesStandardized Effect Size (SES) via Null Models
sesarsSampling Effort Species-Area Relationship (SESARS)
sfarSpecies-Fragmented Area Relationship (SFAR)
spaccSpatial Species Accumulation Curves
spaccBetaSpatial Beta Diversity Accumulation
spaccBetaFuncFunctional Beta Diversity Accumulation
spaccBetaPhyloPhylogenetic Beta Diversity Accumulation
spaccCoverageCoverage-Based Spatial Rarefaction
spaccDiversitySpatial Accumulation of a Custom Diversity Metric
spaccEndemismSpatial Endemism Accumulation
spaccFuncSpatial Functional Diversity Accumulation
spaccHillSpatial Accumulation with Hill Numbers
spaccHillBetaSpatial Hill Number Beta Diversity
spaccHillCoverageSpatial Hill Numbers at Standardized Coverage
spaccMetricsPer-Site Accumulation Metrics
spacc-packagespacc: Fast Spatial Species Accumulation Curves
spaccPhyloSpatial Phylogenetic Diversity Accumulation
spatialEigenvectorsSpatial Eigenvectors (PCNM/dbMEM)
spatialPartitionSpatial Variance Partitioning with MEMs
spatialRarefactionSpatially-Constrained Rarefaction
subsampleSpatial Subsampling
wavefrontWavefront Expansion Accumulation
zetaDiversityZeta Diversity
spacc documentation built on June 20, 2026, 5:07 p.m.