Gaps can be plugged with sediment. The analogs, which are biodegradable and transient, function well when constructed in sequence like natural beaver dam complexes. Proponents hope that using ...

Gaps can be plugged with sediment. The analogs, which are biodegradable and transient, function well when constructed in sequence like natural beaver dam complexes. Proponents hope that using ...

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They’re imitating beavers. Beaver Dam Analogs, or BDAs, attempt to recreate the effects of natural beaver endeavors along streams. The goal is to improve the water quality downstream by offering ...