Saturday, May 15, 2010

Dam Removal on the Manatawny Creek in Pottstown

Dam removal does not only benefit fish migration. It also restores habitat.


Only a few months after the orphaned dam on the Manatawny Creek in Pottstown was removed the macro invertebrate (aquatic insect) population began to rebound. We found Stoneflies a few hundred feet upstream of the former dam site. It was previously a too warm, low oxygen, muddy bottom (dead) area of the water. Stoneflies are generally a more sensitive aquatic insect than Mayflies.



Faith Zerbe of Riverkeeper Network 



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Manatawny Stonefly





Dam removal is a public safety project not just to decrease the danger of floods but also to prevent accidental drowning. The majority of drowning deaths in flowing water locally have been at dam sites. 

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Restoring America’s Rivers: Preparing for the Future from American Rivers on Vimeo.

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