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Dr. Kathleen C. Weathers

Ecosystem Scientist | PhD, Rutgers University

Expertise
air-land-water interactions, heterogeneous landscapes, ecological importance of fog, air pollution, team science: training and research

845 677-7600 x137

Kathleen Weathers studies ecosystem processes within and among aquatic, airborne, and terrestrial systems.

She was co-Chair of the Global Lake Ecological Observatory Network (GLEON) for 10 years, guiding GLEON from its infancy to adulthood. GLEON is a world-wide grassroots collaboration of 800 research partners studying 150 lakes in 53 countries. Their aim: understand, predict, and communicate lakes’ response to environmental change using data from lake-based sensors. This work encompasses impacts from human activities such as road salting, agriculture, and climate change.

Weathers and her colleagues have created a new model for collaborative research that explicitly empowers early career scientists.

Weathers is an expert on fog, which carries nutrients, pollutants, and sometimes disease-causing pathogens. She studies links between ocean, air, and fog-dominated forests and recently, how fog may affect transfer of pathogens from water to land.

Ponette-Gonzalez, Weathers, students, and colleagues are studying the effects of mineral dust and black carbon – both of which impact ecosystems and human health. Mineral dust can deliver toxic pollutants to ecosystems and is a growing concern as climate change exacerbates drought.

Black carbon, created by burning fossil fuels, is known to cause lung and heart disease; this collaborative team is studying the role of vegetation in managing black carbon in urban areas.

Pouyat, Richard V., Kathleen C. Weathers, Richard Haeuber, Gary M. Lovett, A.M. Bartuska, Lynn M. Christenson, Stuart E. G. Findlay, et al. 2010. “The Role of Federal Agencies in the Application of Scientific Knowledge”. Front. Ecol. Environ. 8: 322-28.
Findlay, Stuart E. G., William H. McDowell, David T. Fischer, Michael L. Pace, Nina F. Caraco, Sujay S. Kaushal, and Kathleen C. Weathers. 2010. “Total Carbon Analysis May Overestimate Organic Carbon Content of Fresh Waters in the Presence of High Dissolved Inorganic Carbon”. Limnol. Oceanogr. Methods 8: 196-201.
Ponette-González, Alexandra, Kathleen C. Weathers, and L.M. Curran. 2010. “Tropical Land-Cover Change Alters Biogeochemical Inputs to Ecosystems in a Mexican Montane Landscape”. Ecol. Appl. 20: 1820-37. http://www.caryinstitute.org/reprints/Ponette_Weathers_Curran_EcoApps2010.pdf.
Pardo, Linda H., and Kathleen C. Weathers. 2010. “Assessment of Effects of N Deposition and Empirical Critical Loads for Nitrogen for Ecoregions of the United States”. U.S.D.A. Forest Service General Technical Report.
Weathers, Kathleen C., and J.A. Lynch. 2010. “Atmospheric Deposition and Critical Loads”. L. Pardo Et Al. Assessment of Effects of N Deposition and Empirical Critical Loads for Nitrogen for Ecoregions of the United States. U.S.D.A. Forest Service General Technical Report.
Weand, M. P., Mary A. Arthur, Gary M. Lovett, R.L. McCulley, and Kathleen C. Weathers. 2010. “Effects of Tree Species and N Additions on Forest Floor Microbial Communities and Extracellular Enzyme Activities”. Soil Biol. Biochem. 42: 2161-73.
Thomas, R.Q., Charles D. Canham, Kathleen C. Weathers, and Christine L. Goodale. 2010. “Increased Tree Carbon Storage in Response to Nitrogen Deposition in the U.S”. Nat. Geosci. 3: 13-17. http://www.caryinstitute.org/reprints/Thomas_et_al_2010.pdf.
Barbosa, O., P.A. Marquet, L.D. Bacigalupe, D. A. Christie, E. del-Val, A. G. Gutiérrez, Clive G. Jones, Kathleen C. Weathers, and Juan J. Armesto. 2010. “Interactions Among Patch Area, Forest Structure and Water Fluxes in a Fog-Inundated Forest Ecosystem in Semiarid Chile”. Funct. Ecol 24: 909-17. doi:10.1111/j.1365-2435.2010.01697.x.
Lovett, Gary M., Mary A. Arthur, Kathleen C. Weathers, and Jacob M. Griffin. 2010. “Long-Term Changes in Forest Carbon and Nitrogen Cycling Caused by an Introduced Pest Pathogen Complex”. Ecosystems 13: 1188-1200.
Weand, M. P., Mary A. Arthur, Gary M. Lovett, F. Sikora, and Kathleen C. Weathers. 2010. “The Phosphorus Status of Northern Hardwoods Differs by Species But Is Unaffected by Nitrogen Fertilization”. Biogeochemistry 97: 159-81. http://www.caryinstitute.org/reprints/Weand_et_al_2010_Biogeochemistry.pdf.
Kelly, Victoria R., Kathleen C. Weathers, Gary M. Lovett, and Gene E. Likens. 2009. “Effect of Climate Change Between 1984 and 2007 on Precipitation Chemistry at a Site in Northeastern USA”. Environ. Sci. Technol. 43: 3461-66. doi:10.1021/es8033473.
Lovett, Gary M., T.H. Tear, D.C. Evers, Stuart E. G. Findlay, B.J. Cosby, J.K. Dunscomb, Charles T. Driscoll, and Kathleen C. Weathers. 2009. “Effects of Air Pollution on Ecosystems and Biological Diversity in the Eastern United States”. Year in Ecology and Conservation Biology 2009 1162: 99-135. http://www.caryinstitute.org/reprints/Lovett_NYAS_2009.pdf.
Ewing, Holly A., Kathleen C. Weathers, Pamela H. Templer, T.E. Dawson, M.K. Firestone, A. Elliott, and V.K.S. Boukili. 2009. “Fog Water and Ecosystem Function: Heterogeneity in a California Redwood Forest”. Ecosystems 12: 417-33. doi:10.1007/s10021-009-9232-x.
Carey, Cayelan C., Kathleen C. Weathers, and Kathryn L. Cottingham. 2009. “Increases in Phosphorus at the Sediment-Water Interface May Accelerate the Initiation of Cyanobacterial Blooms in an Oligotrophic Lake”. Proc. Internat. Soc. Theoret. Appl. Limnol. 30: 1185-88. http://www.caryinstitute.org/reprints/Carey_SIL_2009.pdf.
Fenn, Mark E., J.O. Sickman, A. Bytnerowicz, D.W. Clow, N.P. Molotch, J.E. Pleim, G.S. Tonnesen, Kathleen C. Weathers, P.E. Padgett, and D.H. Campbell. 2009. “Methods for Measuring Atmospheric Nitrogen Deposition Inputs in Arid and Montane Ecosystems of Western North America”. In A. H. Legge (ed.). Developments in Environmental Science Series Vol. 9: Relating Atmospheric Source Apportionment to Vegetation Effects: Establishing Cause Effect Relationships, 179-228. Elsevier, Amsterdam.
Ponette-González, Alexandra, Kathleen C. Weathers, and L.M. Curran. 2009. “Water Inputs across a Tropical Montane Landscape in Veracruz, Mexico: Synergistic Effects of Land Cover, Rain and Fog Seasonality, and Interannual Precipitation Variability”. Global Change Biol. 16: 946-63. doi:10.1111/j.1365-2486.2009.01985.x.
Nelson, Sarah J., K.B. Johnson, Kathleen C. Weathers, Cynthia S. Loftin, I.J. Fernandez, J.S. Kahl, and D.P. Krabbenhoft. 2008. “A Comparison of Winter Mercury Accumulation at Forested and No-Canopy Sites Measured With Different Snow Sampling Techniques”. Applied Geochemistry 23: 384-98.
Carey, Cayelan C., Kathleen C. Weathers, and Kathryn L. Cottingham. 2008. “Gloetrichia Echinulata in an Oligotrophic Lake: Helpful Insights from Eutrophic Lakes”. J. Plank. Res. 30: 893-904.
Christenson, Lynn M., Gary M. Lovett, Kathleen C. Weathers, and Mary A. Arthur. 2008. “The Influence of Tree Species, Nitrogen Fertilization, and Soil C to N Ratio on Gross Soil Nitrogen Transformations”. Soil Sci. Soc. Am. J. 73: 638-46. doi:10.2136/sssaj2008.0049.
Kelly, Victoria R., Gary M. Lovett, Kathleen C. Weathers, Stuart E. G. Findlay, David L. Strayer, D.J. Burns, and Gene E. Likens. 2008. “Long-Term Sodium Chloride Retention in a Rural Watershed: Legacy Effects of Road Salt on Stream Water Concentrations”. Environ. Sci. Technol. 42: 410-15. http://www.caryinstitute.org/reprints/Kelly_et_al_EST_2008.pdf.