Table 2.

Node and edge information about the major sub-networks from Figure 2.

Sub-Network	Predominant Sample Sites	Observed OTUs (nodes)	Edges	Relative Read Abundance
A	2C Water	82	400	11.5
B	2C Sediments	330	1,808	10.1
C	1C Water	111	358	10.3
D	1C 1 & 3 Sediments	134	635	8.1
E	1C 2 Sediments	99	836	5.1
F	A23 Water	52	298	16.8
G	A23 Sediments	69	515	2.5