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Entomology Group

600 400 Stroud Water Research Center

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.

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Looking for macroinvertebrate identification resources?

Entomology Staff

Headshot of Jan Battle.

Juliann Battle

Staff Scientist
Katie Billé

Catherine Billé

Staff Scientist
Michael Broomall headshot.

Michael Broomall

Staff Scientist, Taxonomic Certification Program Coordinator
Adam Gochnauer

Adam Gochnauer

Staff Scientist
Courtland Hess

Courtland Hess

Staff Scientist
John Jackson, Ph.D.

John Jackson, Ph.D.

Senior Research Scientist

Entomology News

A stream cascade in Lofty Creek, Pennsylvania.
Science in pictures: the mating of tree crickets
Funk, D.H. 1989. Scientific American 261(2):50–59.
Publication title with image of a mayfly
Electrophoretic study of Eastern North American Eurylophella (Ephemeroptera: Ephemerellidae) with the discovery of morphologically cryptic species
Funk, D.H., B.W. Sweeney, and R.L. Vannote. 1988. Annals of the Entomological Society of America 81(2):174–186.
Publication title with image of a mayfly
Genetic variation in stream mayfly (Insecta: Ephemeroptera) populations in eastern North America
Sweeney. B.W., D.H. Funk, and R.L. Vannote. 1987. Annals of the Entomological Society of America 80:600–612.
Publication title with image of a mayfly
Geographic parthenogenesis in the stream mayfly Eurylophella funeralis in eastern North America
Sweeney, B.W., and R.L. Vannote. 1987. Holarctic Ecology 10:52–59.
Publication title with image of a mayfly
Population genetic structure of two mayflies (Ephemerella subvaria, Eurylophella verisimilis) in the Delaware River drainage basin
Sweeney, B.W., D.H. Funk, and R.L. Vannote. 1986. Journal of the North American Benthological Society 5(4):253-262.