T. Scott Sillett, Richard B. Chandler, J. Andrew Royle, Marc Kéry, and Scott A. Morrison. 2012. Hierarchical distance-sampling models to estimate population size and habitat-specific abundance of an island endemic. Ecological Applications 22:1997–2006. http://dx.doi.org/10.1890/11-1400.1

Supplement

R code, data, and grid covariates used in the analyses.
Ecological Archives A022-107-S1.

Copyright

Authors
File list (downloads)
Description

Author(s)

T. Scott Sillett
Migratory Bird Center
Smithsonian Conservation Biology Institute
National Zoological Park
MRC 5503, Washington, DC 20013-7012, USA
Email: silletts@si.edu

Richard B. Chandler
U. S. Geological Survey
Patuxent Wildlife Research Center
Laurel, Maryland 20708, USA
Email: rchandler@usgs.gov

J. Andrew Royle
U. S. Geological Survey
Patuxent Wildlife Research Center
Laurel, Maryland 20708, USA
Email: andy_royle@usgs.gov

Marc Kéry
Swiss Ornithological Institute
6204 Sempach, Switzerland
Email: marc.kery@vogelwarte.ch

Scott A. Morrison
The Nature Conservancy
San Francisco, California 94105, USA
smorrison@tnc.org

File list

R_Code.R

data_100m.R

grid_covariates.R

Description

R_Code.R contains annotated R code used to run the analyses in this paper; data_100m.R contains the count data and habitat covariates for the 307 survey plots; grid_covariates.R contains the standardized habitat covariate values used to computer population size for the entire island.

ESA Publications | Ecological Archives | Permissions | Citation | Contacts