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Watershed Biogeochemistry

Diana Oviedo-Vargas, Ph.D.

Diana Oviedo Vargas, Ph.D.

500 500 Stroud Water Research Center

Assistant Research Scientist

Publication title with image of a mayfly

Assessing chromophoric dissolved organic matter (CDOM) distribution, stocks, and fluxes in Apalachicola Bay using combined field, VIIRS ocean color, and model observations

350 210 Stroud Water Research Center

Joshi, I.D., E.J. D’Sa , C.L. Osburn, T.S. Bianchi, D.S. Ko, D. Oviedo-Vargas, A.R. Arellano, and N.D. Ward. 2017. Remote Sensing of Environment 191:359–372.

Publication title with image of a mayfly

Variation of organic matter quantity and quality in streams at Critical Zone Observatory watersheds

350 210 Stroud Water Research Center

Miller, M.P., E.W. Boyer, D.M. McKnight, M.G. Brown, R.S. Gabor, C.T. Hunsaker, L. Iavorivska, S. Inamdar, D.W. Johnson, L.A. Kaplan, H. Lin, W.H. McDowell, and J.N. Perdrial. 2016. Water Resources Research 52(10):8202–8216.

Two women and a man identifying aquatic insects at a workshop in Peru.

The Peru Project

300 225 Stroud Water Research Center

Stroud Water Research Center applied its decades of experience to an integrated research and education project in headwaters of the Amazon.

Map of the Área de Conservación Guanacaste in Costa Rica

Long-Term Research in Environmental Biology: Costa Rica

800 600 Stroud Water Research Center

A study of small to intermediate size streams in the Área de Conservación Guanacaste in Costa Rica, with the backdrop of a natural and successional mosaic.

Long-Term Research in Environmental Biology: White Clay Creek, Pennsylvania

325 292 Stroud Water Research Center

A study of a third order drainage basin in Pennsylvania, examining stream and watershed characteristics associated with riparian zone restoration and reforestation.

A tree growing on the banks of White Clay Creek above the remains of a stone dam.

Critical Zone Observatory

900 675 Stroud Water Research Center

A study of how soil erosion and sediment transport through rivers impacts the exchange of carbon between the land and the atmosphere and affects climate.