LeMaRns0.1.2 package

Length-Based Multispecies Analysis by Numerical Simulation

calc_mature

Calculate the proportion of mature individuals

calc_growth

Calculate growth

calc_LFI

Calculate community indicators

calc_M1

Calculate background mortality

calc_M2

Calculate predation mortality

calc_phi

Calculate the proportion of individuals that leave each length class f...

calc_prefs

Calculate predator-prey size preferences

calc_Q

Calculate gear catchability

calc_ration_growthfac

Calculate growth increments

calc_recruits

Calculate the number of recruits

calc_SSB

Calculate Spawning Stock Biomass (SSB) or total biomass

calc_suit_vect

Combines prey preference and prey suitability

comb_LeMans_run

Combine two LeMans_outputs objects

get_annual_catch

Get annual catch for each species, catch per unit effort or catch per ...

get_indicators

Calculate indicators

get_N0

Generate a starting value for N

get_rec_fun

Collate the stock recruitment functions

get_SSB

Calculate Spawning Stock Biomass (SSB) or total biomass

LeMans_outputs-class

An S4 class representing the outputs of the LeMans model

LeMans_param-class

An S4 class representing the inputs of the LeMans model

LeMansParam

A constructor for the LeMansParam class

make_rec_fun

Generate the stock recruitment functions

NS_eta

The steepness of the slope of the catchability curve

NS_L50

The length at 50% of the maximum catchability of the catchability curv...

NS_mixed_fish

Gear selectivity data frame

NS_other

Other food for the North Sea

plot_indicators

Plot indicators

plot_SSB

Plot Spawning Stock Biomass (SSB)

rec_BH

The Beverton-Holt stock recruitment function

rec_const

The constant stock recruitment function

rec_hockey

The hockey-stick stock recruitment function

rec_linear

The density-independent stock recruitment function

rec_Ricker

The Ricker stock recruitment function

run_LeMans

Project the LeMans model

Set up, run and explore the outputs of the Length-based Multi-species model (LeMans; Hall et al. 2006 <doi:10.1139/f06-039>), focused on the marine environment.

  • Maintainer: Michael A. Spence
  • License: GPL-3
  • Last published: 2019-12-09