Articles

Project Status

Release availability and development-version differences.

Development Status

How the GitHub development version differs from the current CRAN release.

Background

Brownian Motion and Multivariate Shifts

Whole-Tree Models, PCA, and bifrost

Getting Started

Quick Start with bifrost

Detecting Evolutionary Shifts in Paleozoic Fish Jaw Shape with bifrost

Rate Mapping

Mapping Sensitivity in Jaw-Shape Evolutionary Rates with rateMap, Part 1

Mapping Sensitivity in Jaw-Shape Evolutionary Rates with rateMap, Part 2

Avian Skeleton Case Study

Passerine Body Plan Evolution, Part 1: Fitting and Inspecting a Search

Passerine Body Plan Evolution, Part 2: Lineage-Rate Summaries

Passerine Body Plan Evolution, Part 3: Shift Timing and Distribution Fits

Passerine Body Plan Evolution, Part 4: Shift Magnitude Comparisons

Passerine Body Plan Evolution, Part 5: Post-hoc Integration and Covariance Structure

Simulation and Calibration

Empirically Calibrated Simulations for bifrost, Part 1: Performance

Empirically Calibrated Simulations for bifrost, Part 2: Tuning and Application