| getdensityClosedSCR | R Documentation |
This function calculates posterior population density estimates from multimarkClosedSCR output as D = N/A, where D is density, N is abundance, and A is the area of available habitat within the study area.
getdensityClosedSCR(out)
out |
List of output returned by |
An object of class mcmc.list containing the following:
D |
Posterior samples for density. |
Brett T. McClintock
multimarkClosedSCR
# This example is excluded from testing to reduce package check time # Example uses unrealistically low values for nchain, iter, and burnin #Run behavior model for simulated data with constant detection probability (i.e., mod.p=~c) sim.data<-simdataClosedSCR() Enc.Mat<-sim.data$Enc.Mat trapCoords<-sim.data$spatialInputs$trapCoords studyArea<-sim.data$spatialInputs$studyArea example.dot <- multimarkClosedSCR(Enc.Mat,trapCoords,studyArea,mod.p=~1) #Calculate capture and recapture probabilities D <- getdensityClosedSCR(example.dot) summary(D)