St. Croix Sampling Location – Bayport, MN

Sampled in 1992, 2000, 2002, 2004, 2009

Community Composition – Percent composition each year

Species19922000200220042009
Actinonaias ligamentina0.000.000.770.001.28
Amblema plicata65.4458.6565.3869.6455.77
Elliptio dilatata2.942.264.622.683.21
Fusconaia flava12.1313.5313.0812.5016.67
Lampsilis cardium0.000.000.000.450.00
Lampsilis siliquoidea0.741.500.770.000.00
Leptodea fragilis2.210.000.000.890.00
Obliquaria reflexa5.889.777.697.149.62
Pleurobema sintoxia1.841.500.000.002.56
Potamilus alatus0.742.262.310.000.64
Pyganodon grandis1.100.000.770.890.64
Quadrula pustulosa2.216.023.854.916.41
Quadrula quadrula0.000.750.000.001.28
Strophitus undulatus0.000.750.000.000.64
Toxolasma parvus0.370.750.000.450.00
Truncilla donaciformis1.100.000.000.000.00
Truncilla truncata2.570.750.000.450.64
UNKNOWN ADULT0.740.000.000.000.00
UNKNOWN JUVENILE0.000.000.770.000.00
Utterbackia imbecillis0.001.500.000.000.64

Return to St. Croix River Map

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