Jumat, September 26, 2014

Invasive snails infest St. Louis River estuary


Invasive snails infest St. Louis River estuary


DULUTH, Minn. - Scientists say a tiny but harmful snail species has taken up residence in the St. Louis River estuary. Doug Jensen of the University of Minnesota Sea Grant program says the discovery of faucet snails marks a substantial range expansion for ...



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