BERT: Biomass Estimation for Research on Toothfish

The BERT package provides methods for estimating biomass with bootstrapped confidence intervals using CPUE and tag-based methods agreed by WG-FSA and WG-SAM

Multiple release, single release tag-return models

Implementation of Chapman estimators (Seber 1982) along with bootstrapped confidence intervals

CPUE seabed area

Implementation of the CPUE by seabed area analogy method (Agnew et al, 2009) with bootstrapped confidence intervals

Vignettes

To learn more about BERT, start with the vignette: