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
The Next Frontiers of Freshwater Science
From PFAS to road salt, science helps us discover the emerging pollutants lurking in our water and find solutions.
Scientist Known for Road Salt Research and Policy Guidance Earns Top Honor
John K. Jackson, Ph.D., has been recognized for research, community leadership, and protecting streams and drinking water.
Science Open House Draws Locals to Stroud Center for World Water Day
World Water Day 2026 brought over 100 visitors for hands-on science, stream fun, and more. Join us on March 27, 2027, for new activities and more science.
Stroud Center Scientist Testifies About Stream Impairment
Why are we not measuring more improvements among our impaired streams or seeing more streams removed from our list of impaired waters?
Wading Through Disciplines
From aquatic insects to microbial DNA, an intern explores how collaboration across disciplines advances stream and soil health research.
Building Scientific Rigor Through Certified Taxonomic Expertise
Taxonomic certification administered by the Stroud Center is the gold standard, with certifications in aquatic invertebrates, diatoms, and soon, fish.





