Package index • untb

All functions

alonso.eqn6() alonso.eqn11() alonso.eqn12(): Various functions from Alonso and McKane 2004
bci BCI: Barro Colorado Island (BCI) dataset
butterflies: abundance data for butterflies
caruso: Dataset due to Caruso
census() as.census() is.census(): Construct, coerce, and test for a census object
copepod ostracod: Copepod data supplied by Phil Pugh
as.count() count() is.count(): Construct, coerce, and test for a count object
display.untb(): Animation of neutral ecological drift
etienne() optimal.params(): Etienne's sampling formula
expected.abundance(): Expected abundances under the neutral model
extractor(): Extract rows of a database in count form
fishers.alpha() fisher.ecosystem(): Various functionality to implement Fisher's logseries
ghats: Tree counts in 1-ha plots from the Western Ghats mountains (South India)
isolate(): Randomly select a subset of an ecosystem
logS1: logarithms of Stirling numbers of the first kind
logkda.R() logkda.a11() logkda.pari() logkda.polyn() logkda() logkda_pari_unix() logkda_pari_windows(): Etienne's K(D,A)
no.of.ind() no.of.spp() no.of.singletons() no.of.extinct() maximal.abundance() singletons() extinct() extant(): Ecosystem diagnostics
optimal.params.gst() GST.k() I.k(): Estimation of local immigration using GST(k) statistics
optimal.params.sloss(): Estimation of neutral community parameters using a two-stage maximum-likelihood procedure
optimal.prob() optimal.theta(): Returns an estimate of the fundamental biodiversity number
phi() unphi(): Hubbell's phi
plot(<count>) plot(<census>): Abundance curves
`+`(<count>) `+`(<census>): Add two count objects
preston(): Preston diagram of an ecosystem
print(<preston>) plot(<preston>): Print and plot objects of class Preston
print(<summary.count>): Print method for summary objects
rand.neutral(): Random neutral ecosystem
sahfos: Biodiversity dataset provided by SAHFOS
saunders: Dataset due to Saunders
simpson(): Simpson's diversity index
species.count() species.table(): Ecosystem diagnostics for output of untb()
spitale: Counts of diatom species in springs of the Adamello-Brenta Nature Park
summary(<count>) summary(<census>): Summary methods for count and census objects
theta.prob() theta.likelihood(): Posterior probabilities for theta
untb() select() select.mutate() select.immigrate(): Ecological drift simulation under the Unified Neutral Theory of Biodiversity
untb-package: Unified neutral theory of biodiversity
vallade.eqn5() vallade.eqn7() vallade.eqn12() vallade.eqn14() vallade.eqn16() vallade.eqn17(): Various functions from Vallade and Houchmandzadeh
volkov(): Expected frequency of species
zsm(): Zero sum multinomial distribution as derived by McKane