Bernard Sweeney, Ph.D.

Distinguished Research Scientist

Entomology Group

Adjunct Professor of Biology, Department of Biology, University of Pennsylvania

Contact

sweeney@stroudcenter.org
tel. 610-268-2153, ext. 300
970 Spencer Road, Avondale, PA 19311

Interests and Expertise

The role of water quality monitoring in conservation, population and community ecology of temperate and tropical aquatic invertebrates; pollution assessment in temperate and tropical streams using macroinvertebrates; the role of streamside forests in the structure and function of stream and river ecosystems; factors affecting the growth and survivorship of trees in riparian forests; the effects of global warming on stream ecosystems; genetic variation and gene flow among populations of stream insects; the effects of diel and seasonal temperature change on aquatic insect populations; evolution of facultative parthenogenesis in aquatic insects; bioenergetics and secondary production of aquatic insects; and the bioassay of toxic materials in aquatic systems.

ResearchGate | Download CV

Education

• Ph.D., University of Pennsylvania, Population Biology/Zoology.
• B.S., Delaware Valley College of Science and Agriculture, Biology.

Professional Experience

• Distinguished Research Scientist, Stroud Water Research Center, December 2017–present.
• President, Distinguished Research Scientist, Stroud Water Research Center, 2017.
• President, Executive Director, Curator, Director, Stroud Water Research Center, 1999–2016.
• Vice President, Asociación Centro de Investigación Stroud, San José, Costa Rica, 1991–present.
• Curator, Executive Director, Stroud Water Research Center of the Academy of Natural Sciences of Philadelphia; Vice-President, Curator, Environmental Group, Academy of Natural Sciences of Philadelphia, 1996–1999.
• Associate Curator, Executive Director, Stroud Water Research Center of the Academy of Natural Sciences of Philadelphia, 1988–1996.
• Assistant Curator, Stroud Water Research Center of the Academy of Natural Sciences of Philadelphia, 1978–1988.

Publications

The good, the bad and the lethal: gene expression and metabolomics reveal physiological mechanisms underlying chronic thermal effects in mayfly larvae (Neocloeon triangulifer)

Chou, H., W. Pathmasiri, J. Deese-Spruill, S.J. Sumner, D. Jima, D. Funk, J. Jackson, B. Sweeney, and D. Buchwalter. 2018. Frontiers in Ecology and Evolution 6:27.

Why adult mayflies of Cloeon dipterum (Ephemeroptera:Baetidae) become smaller as temperature warms

Sweeney, B.W., D.H. Funk, A.A. Camp, D.B. Buchwalter, and J.K. Jackson. 2018. Freshwater Science 37(1):64–81.

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

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

River conservation, restoration, and preservation: rewarding private behavior to enhance the commons

Sweeney, B.W., and J.G. Blaine. 2016. Freshwater Science 35:755–763.

Science, not politics, should guide Clean Water Act clarification

Sweeney, B.W. 2014. Op-Ed in The News Journal, Wilmington, Delaware.

See all publications by Stroud Center authors

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