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Sweeney

A stream cascade in Lofty Creek, Pennsylvania.

Assessment of Environmental Conditions in Bennett’s Run at Kendal-Crosslands Based on Physical, Chemical, Macroinvertebrate, and Fish Monitoring

 1024 681 Stroud Water Research Center

Water chemistry, temperature, aquatic macroinvertebrates, and fish are being monitored in Bennett’s Run, a small tributary to Brandywine Creek in southern Chester County, Pa., to provide critical data in support…

Bern Sweeney, 2023 Society of Freshwater Science Fellow

Bern Sweeney of the Stroud Center Named Society for Freshwater Science Fellow

 800 450 Stroud Water Research Center

Under his leadership, the Stroud Center became the only independent nonprofit, nonadvocacy research institution focused solely on the study of freshwater ecosystems.

A stream cascade in Lofty Creek, Pennsylvania.

Assessment of Environmental Conditions in Streams of the Runnymede Sanctuary Based on Physical, Chemical, and Macroinvertebrate Monitoring

 1024 681 Stroud Water Research Center

The 1,670-acre Runnymede Sanctuary was created to preserve the extensive natural, historic, and scenic resources harbored by the property and to facilitate appropriate study and use of those resources. Its forests,…

Thermal Limitation in Aquatic Insects: Implications for Freshwater Biodiversity in a Warming World

 800 532 Stroud Water Research Center

This project tests the hypothesis that temperature limits the distributions of aquatic insects through its effect on resource allocation, and that warming decreases reproduction by shunting energy away from egg…

Delaware River Watershed Initiative Circuit Rider for Technical Assistance to Grantees

 800 532 Stroud Water Research Center

This project provides technical assistance to grantees of the William Penn Foundation and the National Fish and Wildlife Foundation to develop and implement watershed restoration efforts and grants to monitor the impact of projects implemented in the Delaware River Watershed Initiative clusters.

Entomologists collect freshwater insects for a project that examines the impact of streamside restoration on water quality.

Breaking the Fall

 800 450 Stroud Water Research Center

How the Clean Water Act changed the trajectory of America’s waterways and became a beacon for freshwater science.

Students study fish temporarily removed from a nearby stream.

Rooted in Science

 800 600 Stroud Water Research Center

30 years and counting, Stroud Water Research Center’s Education Department makes cutting-edge freshwater science fun.

Reclaiming the Commons: Some Thoughts on Rivers, Wildlife, and People

 800 450 Stroud Water Research Center

By treating our commons as a resource to be exploited instead of a public trust to be protected, we threaten to destroy the very thing on which we depend.

Cloeon dipterum, female imago (adult).

Oxygen Not Behind Threat To Mayflies When Temps Rise

 800 450 Stroud Water Research Center

When stream temperatures rise, often as a result of climate change or thermal pollution or a lack of tree shade, mayflies display poorer growth.