Unscaled_nuts: Store parameters and functions associated to the unscaled...

In ATNr: Run Allometric Trophic Networks Models

Store parameters and functions associated to the unscaled version of ATN including nutrient dynamics

Description

Type the name of the class to see its methods

Fields

nb_s

Total number of species

nb_b

Number of basal species

nb_n

Number of nutrient pool

c

double: interference competition

b

Matrix of attack rates (dim = number of species * number of consumers)

h

Matrix of handling times (dim = number of species * number of consumers)

X

vector of metabolic rates (length = number of species)

K

matrix of plant nutrient efficiencies (dim = number of nutrients * number of plants)

V

matrix of plant relative nutrient content (dim = number of nutrients * number of plants)

S

Vector of maximum nutrient concentration (length = number of plants)

r

Vector of maximum growth rate of plant species (length = number of plant species)

e

Vector of assimilation efficiencies (length = number of species)

BM

Vector of body masses (length = number of species)

dB

Vector of local derivatives (length = number of species)

fw

Adjacency matrix of the food-web (dim = number of species * number of species)

w

Matrix of relative consumption rates (dim = number of species * number of consumers)

F

Matrix of per-capita feeding rates (dim = number of species * number of consumers)

q

hill exponent for the type of functional response

ext

Extinction threshold for species

ODE

Calculate the derivatives for the scaled version of the ATN model

• Parameter: bioms - Local species biomasses

• Parameter: t - Integration time point

• Returns a vector of growth rate for each species at time t

ATNr documentation built on June 8, 2025, 10:49 a.m.