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KONECT > Networks > Florida ecosystem dry

Florida ecosystem dry

About this network

This network contains the carbon exchanges in the cypress wetlands of South Florida during the dry season. Nodes represent taxa and an an edge denotes that a taxon uses another taxon as food with a given trophic factor (feeding level).

Network info

CodeFD
Category Trophic
Data source http://vlado.fmf.uni-lj.si/pub/networks/data/bio/foodweb/foodweb.htm
Vertex type Entity
Edge type Exchange
FormatDirected: Edges are directed Directed
Edge weightsPositive weights: Positively weighted edges Positive weights
Size128 vertices (entities)
Volume2,137 edges (exchanges)
Average degree (overall)33.391 edges / vertex
Fill0.13146 edges / vertex2
Maximum degree110 edges
Reciprocity2.90%
Size of LCC128 vertices (network is connected)
Size of LSCC103 vertices
Wedge count83,185
Claw count1,414,104
Triangle count8,715
Square count335,189
4-tour count3,018,464
Power law exponent (estimated) with dmin5.0210 (dmin = 37)
Gini coefficient25.4%
Relative edge distribution entropy97.7%
Assortativity–0.10437
Clustering coefficient31.4%
Diameter3 edges
90-percentile effective diameter1.88 edges
Mean shortest path length1.72 edges
Spectral norm435.20
Algebraic connectivity2.339 × 10–5
Degree distribution of the Florida ecosystem dry network
Degree distribution
Outdegree distribution of the Florida ecosystem dry network
Outdegree distribution
Indegree distribution of the Florida ecosystem dry network
Indegree distribution
Degree distribution of the Florida ecosystem dry network
Degree distribution
Outdegree distribution of the Florida ecosystem dry network
Outdegree distribution
Indegree distribution of the Florida ecosystem dry network
Indegree distribution

Out/indegree comparison

Out/indegree comparison of the Florida ecosystem dry network
Out/indegree comparison
Degree distribution of the Florida ecosystem dry network
Degree distribution
Outdegree distribution of the Florida ecosystem dry network
Outdegree distribution
Indegree distribution of the Florida ecosystem dry network
Indegree distribution
Degree distribution of the Florida ecosystem dry network
Degree distribution
Outdegree distribution of the Florida ecosystem dry network
Outdegree distribution
Indegree distribution of the Florida ecosystem dry network
Indegree distribution
Clustering coefficient distribution of the Florida ecosystem dry network
Clustering coefficient distribution
Distance distribution of the Florida ecosystem dry network
Distance distribution
Distance distribution on a logistic scale of the Florida ecosystem dry network
Distance distribution on a logistic scale
Top-k eigenvalues of A of the Florida ecosystem dry network
Top-k eigenvalues of A
Top-k eigenvalues of N of the Florida ecosystem dry network
Top-k eigenvalues of N
Top-k eigenvalues of L of the Florida ecosystem dry network
Top-k eigenvalues of L
Spectral distribution of the eigenvalues of A of the Florida ecosystem dry network
Spectral distribution of the eigenvalues of A
Spectral distribution of the eigenvalues of N of the Florida ecosystem dry network
Spectral distribution of the eigenvalues of N
Spectral distribution of the eigenvalues of L of the Florida ecosystem dry network
Spectral distribution of the eigenvalues of L
Cumulative spectral distribution of A of the Florida ecosystem dry network
Cumulative spectral distribution of A
Cumulative spectral distribution of N of the Florida ecosystem dry network
Cumulative spectral distribution of N
Cumulative spectral distribution of L of the Florida ecosystem dry network
Cumulative spectral distribution of L
Eigenvectors of A of the Florida ecosystem dry network
Eigenvectors of A
Eigenvectors of N of the Florida ecosystem dry network
Eigenvectors of N
Eigenvectors of L of the Florida ecosystem dry network
Eigenvectors of L
Complex eigenvalues of the asymmetric adjacency matrix of the Florida ecosystem dry network
Complex eigenvalues of the asymmetric adjacency matrix

Layout

Layout of the Florida ecosystem dry network
Layout

Downloads

TSV file:downloadfoodweb-baydry.tar.bz2 (14.31 KiB)
Extraction code:downloadfoodweb.tar.bz2 (14.46 KiB)

References

[1] Florida ecosystem dry network dataset -- KONECT, October 2016. [ http ]
[2] Robert E. Ulanowicz, Johanna J. Heymans, and Michael S. Egnotovich. Network analysis of trophic dynamics in South Florida ecosystems, FY 99: The graminoid ecosystem. Annual Report to the United States Geological Service Biological Resources Division Ref. No.[UMCES] CBL 00-0176, Chesapeake Biological Laboratory, University of Maryland, 2000.

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