The Entomology Group studies factors that affect the distribution and abundance of aquatic invertebrates, the functional role of invertebrates in stream and river ecosystems, and how these invertebrate communities respond to human activities in temperate and tropical watersheds.
Looking for macroinvertebrate identification resources?
Entomology Staff
Entomology News
Stroud Center Named Watershed Champion by Philly–Area Collaborative
A collaborative led by the Pennsylvania Environmental Council honors Stroud Center for its role in protecting and restoring the Delaware River Watershed.
Four Seasons of Salt Threaten Wildlife
Excessive winter salt use is leading to year-round pollution in fresh water. Discover why this is a problem and what you can do about it.
Watershed survey of streams in western Bhutan with macroinvertebrates, water chemistry, bacteria and DNA barcodes
Battle, J.M., B.W. Sweeney, B. Currinder, A. Aufdenkampe, B. Fisher, and N. Islam. 2024. Journal of Threatened Taxa 16(11): 26089–26103.
Stroud Center Goes Live with Fox 29 Weather Team
Meteorologist Drew Anderson got his feet wet in White Clay Creek as some of our scientists discussed healthy streams with viewers of the live show.
To achieve the Clean Water Act’s goals, prioritize upstream ecology
Ensign, S.H., D.B. Arscott, M. Daniels, C. Dow, J.K. Jackson, D. Oviedo-Vargas, and M. Peipoch. 2024. Water Resources IMPACT 26(3): 19–21.
The Magic of Mayflies
If you’ve ever hiked along a woodland stream on a warm spring day, you may have seen these tiny creatures swarming together, fluttering in a midair dance.
