Wildlife Sightability Modeling


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Documentation for package ‘SightabilityModel’ version 1.3

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SightabilityModel-package Wildlife Sightability Modeling
covtheta Estimates var/cov matrix of inflation factors (1/prob detection) using a non-parametric bootstrap.
exp.m Experimental (test trials) data set used to estimate detection probabilities for moose in MN
g.fit Mountain Goat Sightabilty Model Information
gdat Mountain Goat Survey Data from Olympic National park
obs.m MN moose survey data
print.sightest Print method for sightability estimator
sampinfo.m Data set containing sampling information for observation survey of moose in MN
Sight.Est Sightability Model Estimator
SightabilityModel Wildlife Sightability Modeling
SS.est Sightability estimate with variance components estimator from Steinhorst and Samuel (1989) and Samuel et al. (1992).
summary.sightest Summarize sightability estimator
vardiff Function to estimate the variance of the difference between two population estimates
varlog.lam Calculates the variance of the log rate of change between 2 population estimates that rely on the same sightability model.
Wong.est Sightability estimate with variance components estimator from Wong (1996)