Rpath

Functions for creating a mass balance food web

create.rpath.params()

Creates a shell for the Rpath.params object

check.rpath.params()

Check Rpath parameter files

read.rpath.params()

Read Rpath parameters from .csv files

rpath()

Ecopath module of Rpath

rpath.stanzas()

Calculate biomass and consumption for multistanza groups

rpath.groups() rpath.living() rpath.detrital() rpath.gears() rpath.producers() rpath.consumers() rpath.mixotrophs()

Rpath functional group names

Rsim

Functions for creating dynamic simulations of the mass balance model

rsim.scenario()

Rsim module of Rpath

rsim.run()

Run Rsim

rsim.step()

Function to add a time step to an Rsim run

rsim.params()

Initial set up for Rsim module of Rpath

rsim.fishing()

Generate Rsim fishing matrix

rsim.forcing()

Generate Rsim forcing matrix

rsim.deriv()

Calculate the derivatives for a time step

rsim.diet()

Output consumption by a group

rsim.mort()

Output mortality on a group

rsim.stanzas()

Generate Rsim stanza matrix

rsim.state()

Generate Rsim state matrix

rsim.sense()

Ecosense function for rpath (rsim.sense)

rsim.sense.path()

Ecosense function for rpath (rsim.sense.path)

get.rsim.fishing()

Retrieve Rsim fishing forcing parameters

get.rsim.forcing()

Retrieve Rsim forcing parameters

get.rsim.params()

Retrieve Rsim scenario parameters

get.rsim.stanzas()

Retrieve Rsim stanza parameters

get.rsim.start_state()

Retrieve Rsim starting state values

set.rsim.scene()

Set Rsim.scenario parameters

Models

Example ecosysem models

Ecosense.EBS

Eastern Bering Sea 1990s Ecopath model (53 biological groups and 1 fleet).

Ecosense.ECS

Eastern Chukchi Sea Ecopath model (52 biological groups and 1 fleet).

Ecosense.GOA

Gulf of Alaska (west/central) 1990s Ecopath model (49 biological groups and 1 fleet).

AB.params

AB.params

REco.params

REco.params

Adjustment Tools

Functions for adjusting Rsim scenarios

adjust.scenario()

Adjust Rsim.scenario parameters

adjust.fishing()

Adjust Fishing Mortality

adjust.forcing()

Adjust Forcing Parameters

Visualization Tools

Functions for visualizing rpath and rsim outputs

webplot()

Plot routine for Ecopath food web

rsim.plot()

Plot routine for Rsim runs

stanzaplot()

Plot routine for Ecopath multistanzas

Output Tools

Functions for writing and exporting outputs from Rpath

write.rpath.params()

Write Rpath parameters to .csv files

write.Rpath()

Write function for Ecopath object

write.Rsim()

Write function for Ecosim object

frate.table()

Fishing Mortality Table

extract.node()

Extract node data

Rpath Rpath-package

Rpath: A package implementing mass balance algorithms designed to work with fisheries data sources.

Auxiliary Tools

Additional tools

MTI()

Mixed Trophic Impacts