Node connection strength in Terrestrial Ecology Tree.
Each node in Terrestrial Ecology Tree can be characterized by its mean distance from every other node. Below is a histogram of mean distances for every node in the tree. The final bin includes nodes that are not connected to the main tree. Note also that only individuals whose primary affiliation is this tree are included. Nodes cross-listed from other academic trees are included on their primary tree.

Mean inter-node distance

11-
9-
7-
4-
2-

10+
Mean distance
 Number of nodes 



20 most tightly coupled nodes.
Below are the Terrestrial Ecology Tree nodes with shortest mean distance.

Rank Mean dist Name Institution Area Date
1 9.57 George Evelyn Hutchinson (Info) Yale University zoology, ecology, limnology 2008-04-03
2 9.67 Sovith Sin (Info) Iowa State University Polymers, Materials Science 2015-11-30
3 9.67 Hanhong Bae (Info) Iowa State University Polymers, Materials Science 2015-11-30
4 9.67 Ronald S. Zalesny (Info) Iowa State University Polymers, Materials Science 2015-11-30
5 9.67 Valasia Iakovoglou (Info) Iowa State University Polymers, Materials Science 2015-11-30
6 9.67 Jill A. Zalesny (Info) Iowa State University Polymers, Materials Science 2015-11-30
7 9.67 William L. Headlee (Info) Iowa State University Polymers, Materials Science 2015-11-30
8 25.43 William Francis Ganong (Info) Smith College regional historian, cartographer, botanist, linguist 2012-06-12
9 30.93 Paul Hermann (Info) Leiden University botany 2015-01-01
10 4976.62 G. Philip Robertson (Info) Michigan State University Ecology Biology, Soil Science Agriculture, Biogeochemistry 2016-01-20
11 6635.5 Natalie Mladenov (Info) University of Colorado, Boulder Hydrology, Biogeochemistry, Environmental Engineering, Environmental Sciences 2016-02-12


Distribution of individual connectivity.
Another way to look at the Terrestrial Ecology Tree graph is to plot a histogram of researchers (nodes) based according to the number of immediate connections (edges) they have to other researchers. The final bin includes nodes with 16 or more connections. The actual distribution has a very long tail, with a maximum of 103 connections. Thanks to Adam Snyder for suggesting this analysis!

Edge vs node distribution

2578-
2062-
1547-
1031-
516-

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16+
Number of connections
 Node count