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Entomology

A stream cascade in Lofty Creek, Pennsylvania.

Coal ash constituents at the base of aquatic food webs: processes affecting bioaccumulation and trophic transfer of arsenic

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Lopez, A.R., D.R. Hesterberg, D.H. Funk, and D.B. Buchwalter. 2016. Water Resources Research Institute of The University of North Carolina Report No. 465.

Rhamphomyia longicauda in copula

Sharing Our Science: Winter-Spring 2016

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For the long-tailed dance fly, every night is ladies’ night, Dave Funk explained in a lecture a University of Delaware insect ecology class.

Publication title with image of a mayfly

Detecting signatures of competition from observational data: a combined approach using DNA barcoding, diversity partitioning and checkerboards at small spatial scales

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Bringloe, T., S. J. Adamowicz, V. F. I. Harvey, J. K. Jackson, K. Cottenie. 2016. Freshwater Biology 61:646–657.

A stream cascade in Lofty Creek, Pennsylvania.

Ecotoxicity Study for Mayflies Exposed to Elevated Concentrations of Chloride

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Chloride concentrations in surface waters have been increasing over the last several decades at multiple locations throughout the United States. At times, it appears that ambient chloride concentrations now reach…

A stream cascade in Lofty Creek, Pennsylvania.

American Chestnut Foundation Leaf Feeding Study

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In an effort to restore chestnut trees to watersheds, blight-resistant varieties of American Chestnut have been developed over the last several years. This study uses the growth and survivorship of…

A stream cascade in Lofty Creek, Pennsylvania.

Part 2: Sensitivity comparisons of the mayfly Centroptilum triangulifer to Ceriodaphnia dubia and Daphnia magna using standard reference toxicants; NaCl, KCl and CuSO4

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Struewing, K.A., J.M. Lazorchak, P.C. Weaver, B.R. Johnson, D.H. Funk, and D.B. Buchwalter. 2015. Chemosphere 139:597–603.

A stream cascade in Lofty Creek, Pennsylvania.

Part 1: Laboratory culture of Centroptilum triangulifer (Ephemeroptera: Baetidae) using a defined diet of three diatoms

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Weaver, P.C., J.M. Lazorchak, K.A. Struewing, S.J. DeCelles, D.H. Funk, D.B. Buchwalter, and B.R. Johnson. 2015. Chemosphere 139:589–596.

Matt Wilson wearing waders and sorting samples.

New Entomology Group Member Finds Bugs and Fungi Fascinating

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Working in aquatic science is a dream come true for Matthew Wilson, the Entomology Group’s new staff scientist.

Stroud Center entomologists.

Two Hellos and a Goodbye in Entomology Group

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Sherman Roberts and Kelly McIntyre have joined the team and Roberta Weber has retired after 31 years.

A stream cascade in Lofty Creek, Pennsylvania.

Elevated major ion concentrations inhibit larval mayfly growth and development

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Johnson, B.R., P.C. Weaver, C.T. Nietch, J.M. Lazorchak, K.A. Struewing, and D.H. Funk. 2015. Environmental Toxicology and Chemistry 34(1):167–172.