untb v1.0-19


Monthly downloads



by Robin Hankin

ecological drift under the UNTB

A collection of utilities for biodiversity data. Includes the simulation ecological drift under Hubbell's Unified Neutral Theory of Biodiversity, and the calculation of various diagnostics such as Preston curves.

Functions in untb

Name Description
optimal.prob Returns estimate for mutation probability
preston Preston diagram of an ecosystem
species.count Ecosystem diagnostics for output of untb()
sahfos Biodiversity dataset provided by SAHFOS
print.preston Print and plot objects of class Preston
theta.prob Posterior probabilities for theta
count Construct, coerce, and test for a count object
census Construct, coerce, and test for a census object
summary.count Summary methods for count and census objects
abundance.curve Abundance curves
saunders Dataset due to Saunders
display.untb Animation of neutral ecological drift
copepod Copepod data supplied by Phil Pugh
phi Ecosystem diagnostics
untb Ecological drift simulation under the Unified Neutral Theory of Biodiversity
untb-package Unified neutral theory of biodiversity
fisher Various functionality to implement Fisher's logseries
butterflies abundance data for butterflies
No Results!

Last month downloads


Type Package
Date 2005-10-26
License GPL
Packaged Tue Mar 7 22:42:44 2006; rksh
Contributors Robin S. Hankin

Include our badge in your README