News Headline
Study: Crayfish may help restore dirty streams
Source
United Press International (UPI)
Publication Date
2016-04-21
AVONDALE, Pa., April 21 (UPI) -- A pair of researchers were trying to measure the effects of crayfish in small stream ecosystems. During their experiments, they happened upon a surprising result -- one that suggests the presence of crayfish is beneficial to a stream's health.