The methods defined in the file project_methods calculate the various quantities needed to project the size-spectra forward in time, using the model described in section 3 of the mizer vignette.
In this list we relate the methods in this file to the quantities named in the mizer vignette.
| Method name | Expression | Description | Section in vignette |
getPhiPrey |
\(E_{a.i}(w)\) | Available energy | 3.2 |
getFeedingLevel |
\(f_i(w)\) | Feeding level | 3.3 |
getPredRate |
\(\phi_i(w_p/w) (1-f_i(w)) \gamma_i w^q N_i(w) dw\) | Predation | 3.7 |
getM2 |
\(\mu_{p.i}(w)\) | Predation mortality | 3.7 |
getM2Background |
\(\mu_{p}(w)\) | Predation mortality on background | 3.8 |
getFMortGear |
\(F_{g,i}(w)\) | Fishing mortality by gear | 8.3 |
getFMort |
\(\mu_{f.i}(w)\) | Total fishing mortality | 8.3 |
getZ |
\(\mu_{i}(w)\) | Total mortality | 3.7 |
getEReproAndGrowth |
\(E_{r.i}(w)\) | Energy put into growth and reproduction | 3.4 |
getESpawning |
\(\psi_i(w)E_{r.i}(w)\) | Energy put reproduction | 3.5 |
getEGrowth |
\(g_i(w)\) | Energy put growth | 3.4 |
getRDI |
\(R_{p.i}\) | Egg production | 3.5 |
getRDD |
\(R_i\) | Recruitment | 3.6 |