BioScience Dictionary

 
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Found Trash collector dam 1 time.

Displaying results 1 to 10.

1. Trash collector dam (debris catcher, grizzly)
A fence-like structure or grillwork of heavy wire, metal, or logs placed across a stream to intercept and hold debris flowing downstream, creating a dam or blockage. Used to protect bridge crossings, create pools, and store gravel for fish spawning habitat.