Node connection strength in Entomology Tree.
Each node in Entomology 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

5-
4-
3-
2-
1-

10 11 12 13 14 15 16 17+
Mean distance
 Number of nodes 



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

Rank Mean dist Name Institution Area Date
1 9.6 Thomas Cort Allen (Info) University of Wisconsin, Madison 2015-07-22
2 12.44 John Edward Eckert (Info) University of California, Berkeley 2012-08-15
3 15.3 Gene E. Robinson (Info) University of Illinois, Urbana-Champaign Social insect division of labor 2008-07-27
4 16.01 Frederick (Pether) Robert Petherbridge (Info) University of Cambridge Insects, agriculture 2006-12-18
5 17.29 Robert Eugene Page, Jr. (Info) University of California, Davis 2015-10-29
6 17.3 John Earle Steele (Info) University of Western Ontario Insect physiology, endocrinology 2009-12-30
7 17.3 Simon Hugh Piper Maddrell (Info) University of Cambridge insect physiology 2009-12-30
8 17.33 Roger Morse (Info) Cornell University 2016-02-04
9 6806 Chao-Dong ZHU (Info) Institute of Zoology, Chinese Academy of Sciences Insect Systematics; Species Interaction; Pollinator Diversity 2013-11-26


Distribution of individual connectivity.
Another way to look at the Entomology 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 39 connections. Thanks to Adam Snyder for suggesting this analysis!

Edge vs node distribution

195-
156-
117-
78-
39-

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