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Searching for DNA in Water To Test for the Presence of Freshwater Mussels

800 532 Stroud Water Research Center

Determining that a species is present in a stream has traditionally required collection surveys to visually observe one or more individuals of that species. However, collection surveys may harm rare…

Ruth Patrick in a stream holding clumps of aquatic plants.

UpStream Newsletter, October 2013

640 360 Stroud Water Research Center

Remembering Ruth Patrick: Ruth Patrick, Ph.D., a pioneer in environmental science and aquatic ecology and co-founder of the Stroud Center, died September 23, 2013 at 105 years old.