inst/ms/tables.md

In seananderson/metafolio: Metapopulation Simulations for Conserving Salmon Through Portfolio Optimization

Tables

\begin{table}[h!] \centering \small \caption{Components of salmon metapopulation portfolios KEEP THIS?} \begin{tabular}{p{3.6cm}p{7.5cm}} \toprule Component & Definition for the salmon portfolio\ \midrule Assets & Stream-level salmon populations; possibly a Viable Salmonid Population\ Portfolio & The salmon metapopulation; possibly an Evolutionarily Significant Unit\ Portfolio managers & Salmon managers\ Investors & Salmon managers, conservation agency, or salmon fishers\ Asset weights & Carrying capacity (specifically the $b$ parameters in a Ricker model)\ Asset returns & Rate of change of generation-to-generation salmon metapopulation abundance\ Asset risk & Variance of generation-to-generation salmon metapopulation abundance\ \bottomrule \end{tabular} \label{t:port} \end{table} \clearpage

\begin{table}[h!] \centering \footnotesize \caption{Input parameters to the salmon metapopulation simulation with default values.} \begin{tabular}{p{7.7cm}p{1.4cm}p{3.6cm}} \toprule Description & Symbol & Value \ \midrule

\textit{Population dynamics parameters} & & \ Stock-recruit residual standard deviation (on log scale) & $\sigma_r$ & 0.30 \ AR(1) serial correlation of stock-recruit residuals & $\rho_w$ & 0.40 \ Fraction of fish that stray from natal streams & $f_{\mathrm{stray}}$ & 0.02 \ Exponential rate of decay of straying with distance & $m$ & 0.3 \

\noalign{\vskip 3mm} \textit{Environmental parameters} & & \ Width of environmental-tolerance curves for populations $i$ 1 to $n$ & $W_i$ & seq(0.05, 0.02, 0.02 0.05, length = n pop)\ Optimum environmental value for populations $i$ 1 to $n$ & $e_i^{\mathrm{opt}}$ & seq(13, 19, length = n pop)\ Area under each environmental-tolerance curve in environmental units & $A$ & 30\

Standard deviation of short-term environmental fluctuations & $\sigma_d$ & 2 \ AR(1) autocorrelation of short-term environmental fluctuations & $\rho_e$ & 0.1 \ Slope of long-term environmental signal & $\beta_e$ & 0.114 \

\noalign{\vskip 3mm} \textit{Fishery parameters} & & \ Standard deviation of beta distribution for implementation error & $\sigma_{h}$ & 0.05 \ Frequency of assessment (years) & $f_{\mathrm{assess}}$ & 5 \ \bottomrule \end{tabular} \label{t:pars} \end{table} \clearpage

seananderson/metafolio documentation built on Feb. 13, 2024, 5:47 a.m.