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| untb-package | Unified neutral theory of biodiversity |
| +.count | Add two count objects |
| alonso.eqn11 | Various functions from Alonso and McKane 2004 |
| alonso.eqn12 | Various functions from Alonso and McKane 2004 |
| alonso.eqn6 | Various functions from Alonso and McKane 2004 |
| as.census | Construct, coerce, and test for a census object |
| as.count | Construct, coerce, and test for a count object |
| BCI | Barro Colorado Island (BCI) dataset |
| bci | Barro Colorado Island (BCI) dataset |
| butterflies | abundance data for butterflies |
| butterfly | abundance data for butterflies |
| census | Construct, coerce, and test for a census object |
| copepod | Copepod data supplied by Phil Pugh |
| count | Construct, coerce, and test for a count object |
| display.untb | Animation of neutral ecological drift |
| Etienne | Etienne's sampling formula |
| etienne | Etienne's sampling formula |
| expected.abundance | Expected abundances under the neutral model |
| extant | Ecosystem diagnostics |
| extinct | Ecosystem diagnostics |
| extractor | Extract rows of a database in count form |
| fisher | Various functionality to implement Fisher's logseries |
| fishers.alpha | Various functionality to implement Fisher's logseries |
| is.census | Construct, coerce, and test for a census object |
| is.count | Construct, coerce, and test for a count object |
| isolate | Randomly select a subset of an ecosystem |
| logkda | Etienne's K(D,A) |
| logS1 | logarithms of Stirling numbers of the first kind |
| maximal.abundance | Ecosystem diagnostics |
| no.of.extinct | Ecosystem diagnostics |
| no.of.ind | Ecosystem diagnostics |
| no.of.singletons | Ecosystem diagnostics |
| no.of.spp | Ecosystem diagnostics |
| optimal.params | Etienne's sampling formula |
| optimal.prob | Returns an estimate of the fundamental biodiversity number |
| optimal.theta | Returns an estimate of the fundamental biodiversity number |
| ostracod | Copepod data supplied by Phil Pugh |
| phi | Hubbell's phi |
| plot.census | Abundance curves |
| plot.count | Abundance curves |
| plot.preston | Print and plot objects of class Preston |
| Preston | Preston diagram of an ecosystem |
| preston | Preston diagram of an ecosystem |
| print.preston | Print and plot objects of class Preston |
| print.summary.census | Print method for summary objects |
| print.summary.count | Print method for summary objects |
| rand.neutral | Random neutral ecosystem |
| sahfos | Biodiversity dataset provided by SAHFOS |
| saunders | Dataset due to Saunders |
| saunders.exposed.tot | Dataset due to Saunders |
| saunders.sheltered | Dataset due to Saunders |
| saunders.tot | Dataset due to Saunders |
| select | Ecological drift simulation under the Unified Neutral Theory of Biodiversity |
| simpson | Simpson's diversity index |
| singletons | Ecosystem diagnostics |
| species.count | Ecosystem diagnostics for output of untb() |
| species.table | Ecosystem diagnostics for output of untb() |
| summary.census | Summary methods for count and census objects |
| summary.count | Summary methods for count and census objects |
| theta.likelihood | Posterior probabilities for theta |
| theta.prob | Posterior probabilities for theta |
| untb | Ecological drift simulation under the Unified Neutral Theory of Biodiversity |
| Vallade | Various functions from Vallade and Houchmandzadeh |
| vallade | Various functions from Vallade and Houchmandzadeh |
| volkov | Expected frequency of species |
| zsm | Zero sum multinomial distribution as derived by McKane |