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Three researchers seated on the ground and one standing collect samples from a rainfall simulator.

After the Harvest, the Rain Must Come

Researchers at Stroud Water Research Center are using a rainfall simulator to assess how farming practices affect water quality in our streams and rivers ...
Restoring and Protecting Water Quality and Mitigating Flooding in Rural Landscapes

Restoring and Protecting Water Quality and Mitigating Flooding in Rural Landscapes

Executive Director Dave Arscott, Ph.D., shared how Stroud Water Research Center is working to mitigate threats to water quality ...
Stream Degradation and Restoration With Aquatic Insects as Our Guide

Stream Degradation and Restoration With Aquatic Insects as Our Guide

This webinar aimed to help agricultural conservation and ecosystem restoration practitioners reorient efforts toward watershed-scale approaches to achieve local restoration goals ...
Video still from the Hidden World of Stream Insects webinar.

The Hidden World of Stream Insects

Entomologist David Funk presents an hour-long dive into the natural histories of some of the most fascinating stream insects he has photographed ...
Salt in the Water: Action on the Ground

Salt in the Water: Action on the Ground

This webinar introduces viewers to how excessive salt affects life in freshwater streams and how a local group is raising awareness and changing behavior ...
Video still from Episode 5 of the WHYY "Stories From the Streams" video series

Stories From the Streams: Salty Streams

How salty is too salty? Road salt keeps travelers safe in winter but can pose a serious threat to nearby streams. Episode 5 in the “Stories from the Streams” series from WHYY TV12 ...
Video still from Episode 2 of the WHYY "Stories From the Streams" video series

Stories From the Streams: Saving Soil, Saving Streams

Learn how farmers and scientists can work together to maintain the health of soil and streams. Episode 2 in the “Stories from the Streams” series from WHYY TV12 ...
Float and Flow in the Brandywine

Float and Flow in the Brandywine

To measure how fast algae grow while they are floating downstream, Stroud Center scientists floated, along with the algae, for an afternoon in canoes ...
Mitigating the Effects of Extreme Rain Events

Mitigating the Effects of Extreme Rain Events

Fluvial Geomorphologist Melinda Daniels, Ph.D., was interviewed by NBC10 Philadelphia about how climate change is impacting flooding in our region and our research to combat it ...
Video still from Episode 6 of the WHYY "Stories From the Streams" video series

Stories From the Streams: Straight From the Source

Learn how scientists are using advanced tools to track down the source of potentially harmful contaminants. Episode 6 in the “Stories from the Streams” series from WHYY TV12 ...
Video still from Episode 7 of the WHYY "Stories From the Streams" video series

Stories From the Streams: Wonders of the Watershed

Nature has a perfect way of insuring that rainwater sustains the planet. Episode 7 in the “Stories from the Streams” series from WHYY TV12 ...
Video still of a tapir enjoying the rain

“Caught” at Maritza: Tapir Enjoying the Rain

Rafa Morales Cueto, field station manager at Maritza Biological Station, filmed this tapir enjoying the rain while swimming in Río Tempisquito ...
Scott Ensign at Rodale Field Day

Sharing Our Science at Rodale Institute’s Field Day

Visitors learned the importance of integrating knowledge about farming practices and water quality and assessing the influence that farming decisions have on soils and streams ...
Screenshot of Caddisflies, Engineering an Ecosystem video

Research Reveals Caddisflies are Ecosystem Engineers

Hydropsychid caddisflies spin silk mesh nets that they use to filter feed. These nets are important ecosystem engineering structures in flowing waters ...
Bern Sweeney in a video still.

Global Impact: Preserving and Conserving Fresh Water Around the World

Our scientists are advancing knowledge of freshwater systems on five continents and our educators are using the Leaf Pack Network® materials to teach freshwater stewardship throughout North, Central and South America, with plans to expand to Africa and China ...
Two farmers walk across a field in winter.

USDA Programs Put Stroud Center Science on the Ground

With the help of the USDA, a growing number of farmers are choosing to plant streamside forests to protect water quality for their downstream neighbors ...
Still from mayfly egg hatching video.

Mayfly Eggs Hatching a Minute After Being Laid

This ovoviviparous mayfly holds her eggs internally until embryonic development is complete after which she lays them in water and they hatch immediately ...
Still from the microbial fuel cell video.

Microbial Fuel Cells

Stroud Water Research Center is exploring the possibility of generating clean and renewable energy by using microorganisms ...
Still from the mystery midge video.

Mystery Midge with “Kite Tail” Eggs

Stroud Center entomologist David Funk documented the unusual behavior of an orthoclad midge species at Lake Umbagog on the Maine/New Hampshire border: Adult females fly over the lake and extrude ...
A young streamside forest in Franklin Township, Pennsylvania.

Streamside Forest Buffers Preserving Water Quality

Research has shown that streamside forests minimize pollutants reaching the water and help streams cleanse themselves of pollutants that do reach the water ...
Mayfly rearing syste.

Freshwater Science: Discovering What Keeps Streams and Rivers Healthy

By discovering what makes the world’s streams and rivers healthy, Stroud Water Research Center is ensuring we can all enjoy clean fresh water ...
Screenshot of midge video.

Mystery Midge with “Kite Tail” Eggs

Stroud Center entomologist David Funk documented the unusual behavior of an orthoclad midge species at Lake Umbagog on the Maine/New Hampshire border: Adult females fly over the lake and extrude long strings of eggs which they eventually drop into the water ...