Software – PWRC

Program Description BAND2 Computes the number of animals that must be banded in order to achieve a specified level of precision for survival rates estimated using band recovery models. BROWNIE Computes estimates of survival and recovery rates for 2-age class band-recovery data. CAPQUOTA Computes expected coefficients of variation of survival […]

Program Description BAND2 Computes the number of animals that must be banded in order to achieve a specified level of precision for survival rates estimated using band recovery models. BROWNIE Computes estimates of survival and recovery rates for 2-age class band-recovery data. CAPQUOTA Computes expected coefficients of variation of survival and capture probability for use in the design of capture-recapture-resighting experiments. CAPTURE Computes estimates of capture probability and population size for “closed” population capture-recapture data. CENTROID Tests the null hypothesis that two samples of recoveries belong to the same bivariate distribution. COMDYN Computes estimates of species richness using large scale data. CONTRAST Compares estimates of survival (or any normally distributed parameter estimates). CountRemoval A removal model for estimating detection probabilities from point count surveys. DOSECOMP Analyzes dose responses for two populations, using the PROBIT model and the abbreviated protocol as described by Link et al(1996). DOBSERV A Double-observer approach for estimating detection probability and abundance from avian point counts as described in Nichols et. al. (2000). ESTIMATE Computes estimates of survival and recovery rates for 1-age class band-recovery data. fatalityCMR Estimates fatalities using raw counts of wildlife fatalities, trial
experiments for carcass detection probability and
persistence time. GENCAPH1 Generates capture-history data for given s,theta,p,c. JOLLY Computes estimates of survival and capture probability for 1-age class open population capture-recapture models. JOLLYAGE Computes estimates of survival and capture probability for 2-age class open population capture-recapture models. LOLASURVIV Computes estimates of survival and capture probability for open capture-recapture models when sex is not allways known. MAYFIELD Computes estimates of daily survival rate for nest visitation data. MSSURVIV Computes estimates of survival-movement and capture probability for open capture-recapture models. MSSRVRD (BETA) replacement for MSSURVIV, RDSURV – Combines multi-strata, robust-design and trap-deaths. MSSRVRCV Computes survival-movement, capture and recovery probabilities from multi-strata capture-recapture-recovery data. MSSRVMIS Computes estimates of survival and capture probability adjusted for missclassification. MULT Computes estimates of survival and recovery rates for band-recovery data with additional models for estimating reporting rate. nestAbund
Estimates abundance of nests using a capture-recapture approach which deals with imperfect detection probability as well as the impact of environmental and individual covariates on nest fate. ORDSURVIV Computes estimates of survival and temporary emigration under the “Open Robust Design”. POWER Computes the power of between-model likelihood ratio tests. PRESENCE Estimates patch occupancy rates and related parameters. RDSURVIV Computes estimates of survival and capture probability using capture-recapture data with “robust-design” models and recoveries. RELEASE Computes estimates of survival and capture probability for capture-recapture experiments on open animal populations. SCATMAN Tests the hypothesis of prey-selectivity based on random samples of predator scats. SPACECAP Estimates Animal Abundance and Density using Spatially-Explicit Capture-Recapture. SPECRICH Computes “species richness” or total number of species from emperical species abundance distribution data. SPECRICH2 Estimates the total number of species from species presence-absence data on multiple sample sites or occasions using model M(h) from program CAPTURE. SURVIV Computes estimates of survival (or any model parameter) with multinomially distributed data. TMSURVIV Computes estimates of survival and capture probability and the proportion of transients in open population capture-recapture data.

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