Browsing by Author "Wilson, Donna Marie Melby"
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Spatial and temporal distribution of fingernail clam (Musculium transversum) populations in the upper Mississippi River
Wilson, Donna Marie Melby (1991-12-30)I analyzed temporal trends in populations of the fingernail clam Musculium transversum to validate recent anecdotal observations of reductions in their abundance in the upper Mississippi River. Sufficient historical data ...