INVZ copy Purchased from the Dr. Frederick M. Bayer Endowment. "Freshwater mollusks, invertebrates that protect themselves with a hard shell, fall into two major categories: gastropods--which have a ...
A small, but pernicious mollusk -- the cockroach of the underwater world to lake managers -- has made an unwelcome appearance at two Tulsa-area lakes. Zebra mussels, a non-native, invasive species ...
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