Community Modeling


USGS Patuxent Wildlife Research Center (link)


Collaborators

Amielle DeWan
Defenders of Wildlife

Bob Dorazio
USGS Florida Integrated Science Center

Jim Hines
USGS Patuxent Wildlife Research Center

Marc K
éry
Swiss Ornithological Institute

Viviana Ruiz-Gutiérrez
Cornell University Laboratory of Ornithology

John Sauer
USGS Patuxent Wildlife Research Center


How to cite this page:
Coming soon...

Software Code


Basic Model
  • Species-specific detection and occupancy assuming no differences among locations
  • Species richness in the "region"
  • No covariates
Dorazio and Royle 2005
Dorazio et al. 2006


Model Code (R, WinBUGS)
Data
Post Processing Code (species-specific occupancy & detection, species richness)
(Download data and scripts)*



Sampling and Habitat Covariates

  • Species-specific detection and occupancy which can differ by spatial locations
  • Sampling and/or habitat covariates in detection and/or occupancy
  • Relationship between covariates and species-specific occupancy
  • Species and/or assemblage richness in the "region"
Kéry and Royle 2008
Kéry and Royle 2009
Russell et al. 2009
Zipkin et al. 2009
Zipkin et al. 2010

Model Code (R, WinBUGS)
Data
Post Processing Code (species-specific occupancy & detection, species/assemblage richness, relationships between species occupancy and habitat covariates)
(Download data and scripts)*



Colonization and Persistence

  • Occupancy depends on whether the species was present during the previous time step
  • Species-specific estimates of colonization and persistence (as well as detection)
  • Possible to include covariate effects on either colonization or persistence, given enough data
Coming soon

Model Code (R, WinBUGS)
Data
Post Processing Code (species-specific colonization, persistence & detection)





*Thanks to Deanna Dawson and Scott Bates for providing data.