everglades: everglades network data

evergladesR Documentation

everglades network data

Description

everglades network

Usage

data(everglades, package = "SNA4DSData")

Format

A data frame with 15220 vertices with 194103 edges. Directed, Unweighted.

Details

everglades network, in igraph-format. This is a foodweb of species in the Florida Everglades. A directed link goes from a prey to a predator species. The weight of an edge represents the energy flux between the two species.

There are 69 nodes and 915 edges.

eco-florida also exists and is slightly larger

Source

http://networkrepository.com/eco-everglades.php

References

Ulanowicz, Robert E and DeAngelis, Donald L., 1998, Network analysis of trophic dynamics in south florida ecosystems, FY97: The Florida Bay Ecosystem, 20688-20038.

Melian, Carlos J and Bascompte, Jordi, 2004, Food web cohesion, Ecology, 85 (2): 352-358.


SNAnalyst/SNA4DSData documentation built on Aug. 19, 2024, 6:49 a.m.