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Funk

Still from the mystery midge video.

Mystery Midge with “Kite Tail” Eggs

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Stroud Center entomologist David Funk documented the unusual behavior of an orthoclad midge species at Lake Umbagog on the Maine/New Hampshire border: Adult females fly over the lake and extrude…

A stream cascade in Lofty Creek, Pennsylvania.

Physiological responses to short-term thermal stress in mayfly (Neocloeon triangulifer) larvae in relation to upper thermal limits

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Kim, K.S., H. Chou, D.H. FunkJ.K. JacksonB.W. Sweeney, and D.B. Buchwalter. 2017. Journal of Experimental Biology 220:2598–2605.

Screenshot of midge video.

Mystery Midge with “Kite Tail” Eggs

300 225 Stroud Water Research Center

Stroud Center entomologist David Funk documented the unusual behavior of an orthoclad midge species at Lake Umbagog on the Maine/New Hampshire border: Adult females fly over the lake and extrude long strings of eggs which they eventually drop into the water.

A stream cascade in Lofty Creek, Pennsylvania.

Colonization and diversification of aquatic insects on three Macronesian archipelagos using 59 nuclear loci derived from a draft genome

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Rutschmann, S., H. Detering, S. Simon, D.H. Funk, J-L. Gattolliat, S.J. Hughes, P.M. Raposeiro, R. DeSalle, M. Sartori, M.T. Monaghan. 2017. Molecular Phylogenetics and Evolution 107:27–38.

Publication title with image of a mayfly

Macroinvertebrates of rivers and creeks along the interoceanic highway, Cusco and Puerto Maldonado, Perú

350 210 Stroud Water Research Center

Sweeney, B. W., D.H. Funk, R. W. Flowers, T. Gonzales, and A. Huamantinco. 2017. Museum Guide No. 843, The Field Museum, Chicago, Illinois.

A stream cascade in Lofty Creek, Pennsylvania.

Ecotoxicity Study for Mayflies Exposed to Elevated Concentrations of Sulfate

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Across the United States, sulfate concentrations tend to be elevated in areas where acid rain or coal mining is present. This project measures responses of six mayfly species exposed to…

Mayfly rearing syste.

Could Rising Temps Be Killing Mayflies, Threatening Streams? Scientists Investigate.

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When mayfly populations decline, it’s a warning that something has gone wrong. But what? Stroud Center scientists and their colleagues are investigating.

A stream cascade in Lofty Creek, Pennsylvania.

Bioaccumulation dynamics of arsenate at the base of aquatic food webs

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Lopez, A.R., D.R. Hesterberg, D.H. Funk, and D.B. Buchwalter. 2016. Environmental Science & Technology 50(12):6556–6564.