probabilistic_niche: Probabilistic Niche Model Food Web

Description Usage Arguments Value Reference Examples

View source: R/topological.R

Description

Probabilistic Niche Model Food Web

Usage

1
probabilistic_niche(S, C, a = 0.999)

Arguments

S

Number of species in the community.

C

The connectance, or fraction of realized links in the food web.

a

The probability that i eats j, when j is exactly on i<e2><80><99>s feeding optimum. Default is 0.999, the vaulue used in the original paper.

Value

An adjacency matrix for a probabilistic niche model food web.

Reference

Williams, R. J., A. Anandanadesan, and D. Purves. 2010. The probabilistic niche model reveals the niche structure and role of body size in a complex food web. PLoS ONE 5.

Examples

1
probabilistic_niche(20, .1, .99)

jjborrelli/trophic documentation built on May 6, 2019, 6:03 p.m.