Data and code for: Confidence Intervals for Extinction Risk: Validating Population Viability Analysis with Limited Data

This archive contains the data and code required to reproduce the analyses, figures, tables, and Supporting Information for: Hakoyama, H. (2026) Confidence Intervals for Extinction Risk: Validating Population Viability Analysis with Limited Data. The archive includes shared input data, analysis scripts, common library files, and supporting notebooks used to generate the reported results. Source provenance for the shared input data is documented in data/README.md.