Research Archives

The Snail the Dinosaurs Saw or an Introduced Species? Using Genetic Data to Untangle the History of a Snail That Is New to Pennsylvania

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May 18, 2013

The snail Goniobasis proxima has never been observed north of the James River in Virginia until discovered by Stroud Water Research Center biologists in three locations in southeastern Pennsylvania. Genetic…

Testing a Proxy of Historical Nutrient Status Using Diatom-Bound Nitrogen Isotopes

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May 18, 2013

Climate science relies on interpreting proxies of past environmental conditions in dated sediment and ice cores. Our study will develop a rapid approach to analyzing the stable isotopes of proteins…

The First Assessment of Congo River Organic Matter Chemistry and Reactivity

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May 18, 2013

The Congo River is the second largest river in the world, but little is known about it because regional conflict has made its study logistically difficult.Funded by: Stroud Water Research…

Publication title with image of a mayfly

Hydrologic and biogeochemical controls of denitrification in tidal freshwater wetlands

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May 1, 2013

Ensign, S.H., K. Siporin, M.F. Piehler, M.W. Doyle, and L. Leonard. 2012. Estuaries and Coasts 36(3):519–532.

The effect of tide on the hydrology and morphology of a freshwater river

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May 1, 2013

Ensign, S.H., M.W. Doyle, and M.F. Piehler. 2013. Earth Surface Processes and Landforms 38(6):655–660.

Measuring heterotrophic respiration rates of suspended particulate organic carbon from stream ecosystems

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April 29, 2013

Richardson, D.C., J.D. Newbold, A.K. Aufdenkampe, P.G. Taylor, L.A. Kaplan. 2013. Limnology and Oceanography Methods 11:247–261.

A stream cascade in Lofty Creek, Pennsylvania.

Present research frontiers in geomorphology

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March 20, 2013

Plater, A.J., M.D. Daniels, and T. Oguchi. 2013. Pages 349-376 in A.R. Orme and D. Sack (editors). Treatise in Geomorphology, Volume 1, Academic Press, Cambridge, Massachusetts.

Adaptation of soil microbes during establishment of microbial fuel cell consortium fed with lactate

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January 20, 2013

Futamata, H., O. Bretschger, A. Cheung, J. Kan, R. Owen, and K.H. Nealson. 2013. Journal of Bioscience and Bioengineering 115(1):58–63.

Late Miocene through early Pleistocene nutrient utilization and export production in the Antarctic Zone of the Southern Ocean

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January 1, 2013

Billups, K., A.K. Aufdenkampe, and R. Hays. 2013. Global and Planetary Change 100:353–361.

Rafa Morales, station manager at Maritza Biological Station in Costa Rica, with Jamie Blaine, author.

Talking About Rafa: Maritza’s Manager In Words and Pictures

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December 4, 2012

Those who know Morales best describe him with words that are often identical: Intelligent. Conscientious. Responsible. Curious. Honest. Funny.