Table 3.

Partial correlation of network keystone OTUs (i.e., module hubs, connectors, and OTUs with top 10 degree) with seawater ammonia and DIN, in which the effects of non-pollutant factors were controlled.

	OTU5191	OTU9811	OTU2383	OTU4643	OTU4483	OTU6493	OTU10613	OTU6841	OTU103	OTU4103	OTU6421	OTU1662	OTU10732
Ammonia | DO	-0.55⋅	-0.31	0.93∗∗∗	0.93∗∗∗	0.91∗∗∗	0.91∗∗∗	-0.53⋅	-0.09	0.94∗∗∗	0.91∗∗∗	-0.66∗	-0.45	-0.90∗∗∗
Ammonia | Sulfate	-0.49	-0.67∗	0.86∗∗∗	0.80∗∗	0.83∗∗	0.84∗∗	-0.28	-0.74∗∗	0.89∗∗∗	0.78∗∗	0.24	-0.40	0.40
Ammonia | pH	-0.84∗∗	-0.84∗∗	0.89∗∗∗	0.86∗∗∗	0.87∗∗∗	0.88∗∗∗	-0.77∗∗	-0.45	0.91∗∗∗	0.86∗∗∗	-0.12	-0.53⋅	-0.25
Ammonia | Depth	-0.69∗	-0.71∗	0.92∗∗∗	0.90∗∗∗	0.91∗∗∗	0.91∗∗∗	-0.49	-0.64∗	0.94∗∗∗	0.88∗∗∗	0.00	-0.69∗	-0.08
Ammonia | S_OM	-0.58⋅	-0.54⋅	0.84∗∗	0.77∗∗	0.81∗∗	0.81∗∗	-0.62∗	-0.28	0.88∗∗∗	0.75∗∗	-0.26	-0.22	-0.34
Ammonia | S_TN	-0.65∗	-0.66∗	0.94∗∗∗	0.87∗∗∗	0.90∗∗∗	0.89∗∗∗	-0.62∗	-0.42	0.93∗∗∗	0.87∗∗∗	-0.24	-0.43	-0.32
Ammonia | Salinity	-0.60⋅	-0.67∗	0.89∗∗∗	0.84∗∗	0.88∗∗∗	0.88∗∗∗	-0.35	-0.74∗∗	0.91∗∗∗	0.83∗∗	0.09	-0.52	0.11
W_DIN | DO	-0.44	-0.16	0.80∗∗	0.81∗∗	0.80∗∗	0.82∗∗	-0.46	0.01	0.87∗∗∗	0.74∗∗	-0.69∗	-0.37	-0.91∗∗∗
W_DIN | Sulfate	-0.29	-0.40	0.53⋅	0.46	0.55⋅	0.60⋅	-0.20	-0.55⋅	0.68∗	0.37	0.05	-0.22	0.13
W_DIN | pH	-0.81∗∗	-0.68∗	0.67∗	0.74∗∗	0.69∗	0.73∗	-0.87∗∗∗	-0.20	0.75∗∗	0.66∗	-0.33	-0.42	-0.53⋅
W_DIN | Depth	-0.65∗	-0.59⋅	0.75∗∗	0.74∗∗	0.76∗∗	0.78∗∗	-0.50	-0.54⋅	0.84∗∗	0.67∗	-0.03	-0.70∗	-0.16
W_DIN | S_OM	-0.39	-0.22	0.72∗	0.71∗	0.73∗	0.75∗∗	-0.50	-0.03	0.85∗∗∗	0.59⋅	-0.46	-0.15	-0.58⋅
W_DIN | S_TN	-0.49	-0.37	0.91∗∗∗	0.86∗∗∗	0.87∗∗∗	0.86∗∗∗	-0.51	-0.20	0.93∗∗∗	0.80∗∗	-0.44	-0.36	-0.56⋅
W_DIN | Salinity	-0.48	-0.48	0.70∗	0.63∗	0.72∗	0.72∗	-0.29	-0.65∗	0.80∗∗	0.55⋅	-0.02	-0.41	-0.04

Values in the table represent Pearson’s R. ¹Module hub; ²Connector; ³Top 10 node degree. ⋅P < 0.1, ^∗P < 0.05, ^∗∗P < 0.01, and ^∗∗∗P < 0.001.