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Showing 1 to 2 of 2 for “"Suction dredge"”.
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Suction Dredge Mining Impacts on Pacific Lamprey Populations and Habitat in Washington State: A Case Study of the Entiat River
<p>Suction dredge mining is a largely unregulated recreational activity in Washington State with potentially significant impacts to aquatic habitat. Although dredging has the potential to cause widespread ecological effects, only impacts to select species have been thoroughly assessed. Due to their …
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Ecology and paleoecology of marine invertebrate communities in calcareous substrates, Northeast Quintana Roo, Mexico
… Samples were collected with a diver-operated suction dredge, and 290 molluscan species were identified and counted. Although nearly three-fourths of the species are known only as dead shells in the samples, almost all individuals occurring alive in any sample are represented by dead shells of …