PRESENCE - Estimates patch occupancy rates and related parameters. This work is in collaboration with Darryl MacKenzie, and is largely funded by the Amphibian Research and Monitoring Initiative (ARMI). Contact Darryl if you would like to learn more about this project.
Current Version: 13.1
|MacKenzie, D. I., J. D. Nichols, J. A. Royle, K. H. Pollock, L.L. Bailey, and J. E. Hines. 2018. Occupancy Estimation and Modeling - Inferring Patterns and Dynamics of Species Occurrence. 2nd Edition. Elsevier Publishing.|
|MacKenzie, D. I., J. D. Nichols, G. B. Lachman, S. Droege, J. A. Royle and C. A. Langtimm. 2002. Estimating site occupancy rates when detection probabilities are less than one. Ecology 83(8): 2248-2255||MacKenzie, D. I., J. D. Nichols, J. E. Hines, M. G. Knutson and A. B. Franklin. 2003. Estimating site occupancy, colonization and local extinction probabilities when a species is detected imperfectly. Ecology 84(8) 2200-2207.|
|Bailey, L. L., J.D. Nichols and J.E. Hines. 2007. Exploring Sampling Design Trade-Offs In Occupancy Studies With imperfect detection: examples and software. Ecological Applications, 17(1). pp. 281-290.||Guillera-Arroita, G. and J.J. Lahoz-Monfort. 2012. Designing studies to detect differences in species occupancy: power analysis under imperfect detection. Methods in Ecology and Evolution 2012, 3, 860-869.|
|PRESENCE (includes GenPres)|
|PRESENCE (includes GenPres, no install/setup program)|
|RPresence binary package for Windows|
|RPresence source package for OSX/Linux|
Ver 13.1 (14May2020) - recompile RPrsence for R 4.0.0 Ver 12.43 (21Apr2020) - fix Nichols/Royal models in Presence GUI Ver 12.42 (14Apr2020) - fix do.4 model in RPresence Ver 12.41 (07Apr2020) - minor misc updates Ver 12.40 (31Mar2020) - modified limit on warnings about missing det/cov data Ver 12.39 (05Mar2020) - modified do.ms.2 model in RPresence, fix bug in cpsi output for mult-season model. Ver 12.38 (07Feb2020) - add seasonal cpsi to multi-season model. Ver 12.37 (03Jan2020) - fix MS/DO RPres model.