The U.S. Geological Survey
United States Virgin Islands
John Crawford, Ecologist, The U.S. Geological Survey
aquatic ecosystems geospatial analysis spatial analysis groundwater surface water (non-marine)
Crawford J.T., and Stone AG (2014). Relationships between Soil Composition and Spartina alterniflora Dieback in an Atlantic Salt Marsh. Wetlands.
Crawford J.T., Dornblaser M.M., Stanley E.H., Clow D.W., and Striegl R.G. (2015). Source limitation of carbon gas emissions in high-elevation mountain streams and lakes. Journal of Geophysical Research-Biogeosciences,
Watras C., Morrison K., Crawford J.T., McDonald C., Oliver S. and Hanson P.C. (2015). Diurnal CDOM fluorescence cycles in dystrophic Wisconsin seepage lakes: implications for DOM turnover. Limnology and Oceanography