Table 2.

P-values for Chi-2 statistical test between ecosystems. Isolated hard substrates includes both seamounts and Sur Ridge.

	Pelagic	Other benthic substrates	Davidson Seamount	Guide Seamount	Sur Ridge	Benthic (all)	Isolated hard substrates
Pelagic		<0.01	<0.01	<0.01	<0.01	<0.01	<0.01
Other benthic substrates	<0.01		<0.01	<0.01	<0.01	<0.01	<0.01
Davidson Seamount	<0.01	<0.01		<0.01	<0.01	<0.01	<0.01
Guide Seamount	<0.01	<0.01	<0.01		0.04	0.06	<0.01
Sur Ridge	<0.01	<0.01	<0.01	0.04		<0.01	<0.01
Benthic (all)	<0.01	<0.01	<0.01	0.06	<0.01		<0.01
Isolated hard substrates	<0.01	<0.01	<0.01	<0.01	<0.01	<0.01