Table 2. Diversity and evenness indices for each site.

	Metoxit Point	South Basin	Sage Lot Pond
5% cutoff
Non-parametric Shannon diversity	2.75	3.65	2.94
Simpson evenness	0.76	0.63	0.62
Morisita–Horn index	1	1	0.99
15% cutoff
Non-parametric Shannon diversity	2.6	3.32	2.76
Simpson evenness	0.7	0.66	0.74
Morisita–Horn index	0.75	0.8	0.7