Single-Source Capture-Recapture Models R package singleRcapture version 1.1.0 CRAN Task View: Environmetrics (https://CRAN.R-project.org/view=Environmetrics) CRAN Task View: OfficialStatistics (https://CRAN.R-project.org/view=OfficialStatistics) Implementation of single-source capture-recapture methods for population size estimation using zero-truncated, zero-one truncated and zero-truncated one-inflated Poisson, Geometric and Negative Binomial regression as well as Zelterman's, Chao's and ratio-regression estimators. Package includes point and interval estimators for the population size with variances estimated using analytical or bootstrap method. Details can be found in: van der Heijden et all. (2003) <doi:10.1191/1471082X03st057oa>, Böhning and van der Heijden (2019) <doi:10.1214/18-AOAS1232>, Böhning et al. (2020) Capture-Recapture Methods for the Social and Medical Sciences or Böhning and Friedl (2021) <doi:10.1007/s10260-021-00556-8>. Software Depends: R (>= 3.5.0) Imports: stats, lamW, mathjaxr, sandwich, doParallel, foreach, parallel Suggests: rmarkdown, knitr, tinytest, covr, VGAM, lmtest Maciej Beręsewicz <maciej.beresewicz@ue.poznan.pl> Comprehensive R Archive Network (CRAN) Piotr Chlebicki [aut, ctb] (ORCID: <https://orcid.org/0009-0006-4867-7434>), Maciej Beręsewicz [aut, cre] (ORCID: <https://orcid.org/0000-0002-8281-4301>), Cyprian Jurkowski [ctb] MIT + file LICENSE (https://CRAN.R-project.org/package=singleRcapture/LICENSE) 2026-05-13 application/tgz https://CRAN.R-project.org/package=singleRcapture doi:10.32614/CRAN.package.singleRcapture