Sampled in 1991, 1995, 1999, 2001, 2003, 2006, 2009, 2011

Community Composition – Percent composition each year

Species	1990	1991	1995	1999	2001	2003	2006	2009	2011
Actinonaias ligamentina	4.71	1.53	4.92	2.61	3.67	5.84	12.42	11.02	9.15
Alasmidonta marginata	0	0.77	0.82	0	0	0	0	0	0
Amblema plicata	0	1.15	1.64	2.61	2.75	4.38	0.65	2.36	3.52
Cyclonaias tuberculata	1.18	0.77	1.64	0.87	0.92	0	1.31	1.57	0
Ellipsaria lineolata	0	0.38	0.41	0	0	0	0.65	0.79	1.41
Elliptio dilatata	1.76	5.75	5.33	0.87	4.59	5.84	1.96	3.94	2.82
Epioblasma triquetra	4.12	2.68	2.46	6.96	2.75	8.76	2.61	3.15	7.75
Fusconaia flava	5.88	4.98	7.79	6.09	5.5	7.3	5.23	5.51	11.97
Lampsilis cardium	0.59	0.38	2.87	3.48	2.75	5.11	5.23	3.94	4.23
Lampsilis higginsii	0.59	1.53	0	0	0	0.73	0	0.79	0
Lampsilis siliquoidea	1.76	4.98	0	0	0	0	0	0	0
Lasmigona complanata	0	0.38	0	0	0	0	0	0	0
Leptodea fragilis	1.76	3.07	2.46	0	2.75	1.46	1.31	3.15	2.82
Ligumia recta	1.76	0.77	0	0	0	0	1.96	0.79	0.7
Obliquaria reflexa	1.18	0	0.41	2.61	0.92	0.73	0.65	0	2.11
Obovaria olivaria	0.59	1.53	0.82	0.87	0.92	3.65	1.31	0	1.41
Pleurobema sintoxia	1.18	0.77	3.28	9.57	5.5	3.65	5.23	11.02	7.04
Potamilus alatus	0	0.77	0.82	0.87	1.83	1.46	3.27	0	1.41
Pyganodon grandis	0	0.38	0	0	0.92	0	0	0	0
Quadrula fragosa	0	0.38	0	0	0	0	0	0	0
Quadrula metanevra	6.47	11.11	6.97	23.48	13.76	19.71	17.65	16.54	19.01
Quadrula pustulosa	0	1.53	1.64	2.61	7.34	2.92	3.27	4.72	4.93
Quadrula quadrula	0	0.38	0	0	0	0	0	0	0
Strophitus undulatus	0	0	0	0	0.92	0.73	0.65	0.79	0.7
Toxolasma parvus	0.59	0.38	0	0	0	0	0	0	0
Tritogonia verrucosa	1.18	2.68	2.05	1.74	1.83	3.65	1.31	3.15	0.7
Truncilla donaciformis	9.41	4.98	0.41	0	0	0	0	0	0
Truncilla truncata	54.71	44.44	51.64	33.91	40.37	24.09	24.18	26.77	18.31
UNKNOWN ADULT	0	1.15	0	0	0	0	0	0	0
UNKNOWN JUVENILE	0.59	0.38	1.64	0.87	0	0	9.15	0	0
Total	170	261	244	115	109	137	153	127	142

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