BioScience Dictionary

 
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Found Overhead cover 1 time.

Displaying results 1 to 10.

1. Overhead cover
Material (organic or inorganic) that provides protection to fish or other aquatic animals from above; generally includes material overhanging the stream less than a particular distance above the water surface. Values less than 0.5 m (1.5 feet) and less than 1 m (3 feet) have been used.