Tiny Fish Can Yield Big Clues to Delaware River Health (IMAGE)

Academy of Natural Sciences of Drexel University

Tiny Fish Can Yield Big Clues to Delaware River Health

Caption

The Academy of Natural Sciences' scientists Shane Moser (left) and David Keller use seine nets to look for the dwindling bridle shiner, a key indicator of environmental health.

Credit

The Academy of Natural Sciences, or ANSP

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