Crayfish May Help Restore Dirty Streams, Study Finds
https://stroudcenter.org/wp-content/uploads/2017/04/crayfish.jpg 400 399 Stroud Water Research Center Stroud Water Research Center https://stroudcenter.org/wp-content/uploads/2017/04/crayfish.jpgStroud Water Research Center study finds crayfish may benefit insects, reduce sediment settling in impaired streams.