Marc Kéry, J. Andrew Royle, and Hans Schmid. 2005. Modeling avian abundance from replicated counts using binomial mixture models. Ecological Applications 15:1450–1461.

Supplement 1

Two files for fitting binomial mixture models as described originally by Royle (2004).
Ecological Archives A015-040-S1.

Supplement 1: Revision 1:

A corrected version of Nmixture.R.
Ecological Archives A015-040-S1-R1.
Submitted 21 February 2006; Published 24 February 2006.

Copyright

Authors
File list (downloads)
Description
Literature cited

Author(s)

Marc Kéry
Swiss Ornithological Institute
6204 Sempach
Switzerland
Phone: 0041 41 462 97 93
E-mail: marc.kery@vogelwarte.ch

J. Andrew Royle
USGS Patuxent Wildlife Research Center
12100 Beech Forest Road
Laurel, Maryland 20708
USA
E-mail: andy_royle@usgs.gov

Hans Schmid
Swiss Ornithological Institute
6204 Sempach
Switzerland
E-mail: hans.schmid@vogelwarte.ch

File list

Supplement 1, original

Nmixture.R -- R source code.

Nmixture_tutorial.txt -- A step by step description of how to use the R code in file "Nmixture.R".

 

Supplement 1, Revision 1

Nmixture.R -- R source code, corrected.

Description

This supplement provides the file "Nmixture.R" which can be sourced into R. It contains example data for one species and code to fit Poisson and Negative Binomiol mixture models as described in Royle (2004) and in this article.

Literature cited

Royle, J. A. 2004. N-mixture models for estimating population size from spatially replicated counts. Biometrics 60:108–115.