Chapter 3
grizzly Table 3.1. Grizzly bear population counts. The example includes code to calculate mean, variance and confidence intervals using regression and other procedures
extCDF Box 3.3. Count-based extinction time cumulative distribution function
countCDFxt Box 3.4. Count-based extinction probabilities with bootstrap confidence intervals
Chapter 7
stoch.projection Box 7.3. Project stochastic growth from a sequence of matrices
stoch.growth.rate Box 7.4. Calculate the log stochastic growth rate by Tuljapukar's approximation and by simulation
stoch.quasi.ext Box 7.5. Estimate quasi-extinction threshold
Chapter 8
Kendall Box 8.2. Kendall's method to correct for sampling variation
betaval Box 8.3. Generate beta-distributed random numbers
lnorms Box 8.4. Generate random lognormal values
stretchbetaval Box 8.5. Generate stretched beta-distributed random numbers
vitalsim Box 8.10. Calculate stochastic growth rate and extinction time CDF using vital rates
multiresultm Box 8.11. Incorporate demographic stochasticity into population projections
Chapter 9
vitalsens Box 9.1. Vital rate sensitivity and elasticity