Funk Archives | Stroud Water Research Center

Watch Mayfly Nymphs Hatch Instantly

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May 14, 2020

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This video by Stroud Center Entomologist David Funk captured the moment an ovoviviparous mayfly laid a brood of eggs that hatched immediately into hundreds of nymphs.

Photo of the mayfly, Neocloeon triangulifer, by DH Funk

Modeling Mayflies to Understand the Challenges of a Warming Planet

https://stroudcenter.org/wp-content/uploads/neocloeon-triangulifer-by-dhfunk.jpg 800 450 Stroud Water Research Center Stroud Water Research Center https://stroudcenter.org/wp-content/uploads/neocloeon-triangulifer-by-dhfunk.jpg March 10, 2020 March 10, 2020

March 10, 2020

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There are some questions too complicated for lab experiments to answer.

Publication title with image of a mayfly

Space colonization by branching trachea explains the morphospace of a simple respiratory organ

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February 25, 2020

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Ruiz-Sobrino, A., C.A. Martín-Blanco, T. Navarro, I. Almudi, G. Masiero, M. Jimenez-Caballero, D.B. Buchwalter, D.H. Funk, J.L. Gattolliat, M.C. Lemos, F. Jiménez, and F. Casares. 2020. Developmental Biology, early online access.

Evaluating water quality for Amazonian streams along the Interoceanic Highway in Peru using macroinvertebrates collected by hand and with leaf packs

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February 13, 2020

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Sweeney, B.W., J.M. Battle, D.H. Funk, R.W. Flowers, T. Gonzales Ojeda, A. Huamantinco, J.K. Jackson, and M. Arnold. 2020. Limnologica, early online access.

Phenological modeling of the parthenogenetic mayfly Neocloeon triangulifer (Ephemeroptera: Baetidae) in White Clay Creek

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January 15, 2020

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Kolpas, A., D.H. Funk, J.K. Jackson, and B.W. Sweeney. 2019. Ecological Modeling 416, 108892

Video still from Episode 5 of the WHYY "Stories From the Streams" video series

Stories From the Streams: Salty Streams

https://stroudcenter.org/wp-content/uploads/stories-salty-streams.jpg 838 473 Stroud Water Research Center Stroud Water Research Center https://stroudcenter.org/wp-content/uploads/stories-salty-streams.jpg December 2, 2019 December 3, 2019

December 2, 2019

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How salty is too salty? Road salt keeps travelers safe in winter but can pose a serious threat to nearby streams. Episode 5 in the “Stories from the Streams” series from WHYY TV12.

Why some mayfly adults are older and larger: photoperiodic induction of larval quiescence

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September 20, 2019

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Funk, D.H., B.W. Sweeney, and J.K. Jackson. 2019. Freshwater Science, early online access.

Anaxipha hyalicetra sp. n. (Gryllidae, Trigonidiinae), a new sword-tailed cricket species from Arizona

https://stroudcenter.org/wp-content/uploads/publication-e1554320152730.jpg 350 210 Stroud Water Research Center Stroud Water Research Center https://stroudcenter.org/wp-content/uploads/publication-e1554320152730.jpg April 11, 2019 April 11, 2019

April 11, 2019

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Cole, J.A., and D.H. Funk. 2019. Journal of Orthoptera Research 28(1):3–9.

Temperature affects acute mayfly responses to elevated salinity: implications for toxicity of road de-icing salts

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December 3, 2018

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Jackson, J.K., and D.H. Funk. 2018. Philosophical Transactions of the Royal Society B: Biological Sciences 374(1764).

Brachycentridae (brachycentrid caddisflies)

#MysteryMacro Quiz Answers

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April 13, 2018

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Spoiler alert! These are the ANSWERS for the Pennsylvania Fish and Boat Commission Facebook #MysteryMacro questions featuring photos by Stroud Center entomologist Dave Funk.

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