Publications by Jayantha Obeysekera

BOOKS
Multivariate Analysis of Hydrologic ProcessesMultivariate Analysis of Hydrologic Processes
Co-editor, Proceedings of Fourth International Hydrology Symposium, July 15-17, 1985, Colorado State University, Fort Collins, Colorado
REPORTS AND PRESENTED PAPERS
Stochastic Streamflow Generation Using Daily Rainfall DataStochastic Streamflow Generation Using Daily Rainfall Data
M.S. Thesis, School of Hydrology, University of Roorkee, Roorkee, India, 1978.
Multi-Station Daily Rainfall GenerationMulti-Station Daily Rainfall Generation
S. M. Seth and J. Obeysekera, Proceedings of the International Conference on Computer Applications in Civil Engineering, University of Roorkee, Roorkee, India, 1979.
Model Identification of Hydrologic Time SeriesModel Identification of Hydrologic Time Series
J. D. Salas, J. Obeysekera, and D. C. Boes, presented at the AGU Fall Meeting, San Francisco, AGU Abstract: EOS, Vol 61, No. 46, November, 962 p., 1980.
Modeling of the Equatorial Lakes OutflowsModeling of the Equatorial Lakes Outflows
J. D. Salas, J. Obeysekera, and D. C. Boes, Proceeding of the International Symposium on Rainfall-Runoff Modeling, May 18-21, 1981 at Mississippi State University, Mississippi, Ed. V. P. Singh, Water Resources Publications, Littleton, Colorado, 1981.
Physically Based Stochastic Models for Seasonal StreamflowPhysically Based Stochastic Models for Seasonal Streamflow
J. Obeysekera, presented at the AGU Front Range Branch Hydrology Day, Colorado State University, Fort Collins, Colorado, April, 1981.
Run and Range Properties of Shifting Level ModelsRun and Range Properties of Shifting Level Models
J. Obeysekera, J. D. Salas, and D. C. Boes, presented at the AGU Front Range Branch Hydrology Day, Colorado State University, Fort Collins, Colorado, April, 1981.
Stochastic Mixture Models in Hydrologic and Geophysical SeriesStochastic Mixture Models in Hydrologic and Geophysical Series
J. D. Salas, D. C. Boes, J. Obeysekera, and D. B. Cline, Report submitted to National Science Foundation, Colorado State University, Fort Collins, Colorado, 1981.
Data Generation in HydrologyData Generation in Hydrology
J. D. Salas and J. Obeysekera, lecture notes for the 1981 summer course on Statistical Techniques for Data Generation and Forecasting, Colorado State University, Fort Collins, Colorado, July, 1981.
Computer Watershed Modeling in HydrologyComputer Watershed Modeling in Hydrology
J. D. Salas, J. Obeysekera, and G. Tabios, Hydrology and Water Resources Program, Department of Civil Engineering, Colorado State University, Fort Collins, Colorado, January 1982.
On the Aggregation and Disaggregation of Streamflow Time SeriesOn the Aggregation and Disaggregation of Streamflow Time Series
J. D. Salas, and J. Obeysekera, presented at the AGU Spring Philadelphia, AGU Abstract: Eos, Vol 63, No. 18, May, 321 p.,1982.
GAR Modeling of Streamflow SeriesGAR Modeling of Streamflow Series
J. D. Salas and J. Obeysekera, presented at the AGU Fall Meeting, San Francisco, AGU Abstract: Eos, Vol 63, No. 45, November, 935 p., 1982.
Continuous Streamflow ModelingContinuous Streamflow Modeling
J. Obeysekera, lecture notes for a short course on "Computer Modeling for Watershed Hydrology" organized at Colorado State University, Fort Collins, Colorado, June 4-8, 1984.
Modeling Water Quality Variables of the Potomac River at the Entrance to its Estuary, Phase I: Trend and SeasonalityModeling Water Quality Variables of the Potomac River at the Entrance to its Estuary, Phase I: Trend and Seasonality
J. Obeysekera, and V. Yevjevich, Technical Report Submitted to the District of Columbia Water Resources Research Center, International Water Resources Institute, George Washington University, Washington D.C.
Computed Watershed ModelingComputed Watershed Modeling
J. Obeysekera, lecture notes for the 1985 Summer Institute on Flood Technology, Colorado State University, Fort Collins, Colorado, 1985.
Measures of Information Transfer Between VariablesMeasures of Information Transfer Between Variables
N. B. Harmancioglu, J. Obeysekera, and V. Yevjevich, presented at the Fourth International Hydrology Symposium on Multivariate Analysis of Hydrologic Processes, July, 1985.
Stochastic Modeling of Seasonal StreamflowStochastic Modeling of Seasonal Streamflow
J. D. Salas and J. Obeysekera, Curso sobre "Utilizacion conjunta de aguas superficiales y subterraneas", Valencia - Castellon de la Palna, April 1983.
Outlier Detection and Effects of Outliers on Parameter Estimation Through ContaminantsOutlier Detection and Effects of Outliers on Parameter Estimation Through Contaminants
G. Tabios, J. Obeysekera, H. W. Shen, and J. D. Salas, presented at the U.S.-China Bilateral Symposium on the Analysis of Extraordinary Flood Events, Nanjing, China, Oct. 14-18, 1985.
Operational and Safety Studies of the Valdesia Reservoir, Volume I: Hydrologic StudiesOperational and Safety Studies of the Valdesia Reservoir, Volume I: Hydrologic Studies
J. Obeysekera, G. Tabios, J. D. Salas, F. Pons, and H. W. Shen, final report, July, 1986.
Operational and Safety Studies of the Valdesia Reservoir, Volume II: Flood Operation StudiesOperational and Safety Studies of the Valdesia Reservoir, Volume II: Flood Operation Studies
J. Obeysekera, G. Tabios, J. D. Salas, H. W. Shen, and K. Hiew, final report, July, 1986.
Operational and Safety Studies of the Valdesia Reservoir, Volume V: OrganizationOperational and Safety Studies of the Valdesia Reservoir, Volume V: Organization
J. D. Salas, and H. W. Shen, and J. Obeysekera, final report, July, 1986.
Operational and Safety Studies of the Valdesia Reservoir, Volume VI: Technology Transfer and TrainingOperational and Safety Studies of the Valdesia Reservoir, Volume VI: Technology Transfer and Training
J. D. Salas, J. W. Labadie, H. W. Shen, J. Obeysekera, and G. Tabios, final report, July, 1986.
Normal Operating Plan for the Valdesia Reservoir System: 2. Flood ControlNormal Operating Plan for the Valdesia Reservoir System: 2. Flood Control
J. Obeysekera, J. D. Salas, and H. W. Shen, July, 1986.
Emergency Operating Plan for the Valdesia Reservoir SystemEmergency Operating Plan for the Valdesia Reservoir System
H. W. Shen, J. Obeysekera, and J. D. Salas, July, 1986.
Hydrologic Modeling System (CSU-HMS): Users ManualHydrologic Modeling System (CSU-HMS): Users Manual
J. Obeysekera, G. Tabios, J. D. Salas, and H. W. Shen, July, 1986.
On Parameter Estimation of Temporal Rainfall ModelsOn Parameter Estimation of Temporal Rainfall Models
J. Obeysekera, G. Tabios and J. D. Salas, presented at the AGU Spring Meeting, Baltimore, May 18-22, 1987, AGU Abstract: Eos, April 21, 1987
Engineering Considerations in a Multiobjective FrameworkEngineering Considerations in a Multiobjective Framework
Kent Loftin and J. Obeysekera, paper presented at the Kissimmee River Restoration Symposium, October 17-20, 1988, Orlando, Florida
Hydraulic Performance of the Phase I Demonstration ProjectHydraulic Performance of the Phase I Demonstration Project
M. K. Loftin, J. Obeysekera, C. Neidrauer, and S. Sculley, paper presented at the Kissimmee River Restoration Symposium, October 17-20, 1988, Orlando, Florida
Hydrology of the Kissimmee River Basin - Influence of Man-Made and Natural ChangesHydrology of the Kissimmee River Basin - Influence of Man-Made and Natural Changes
J. Obeysekera, and M. K. Loftin, paper presented at the Kissimmee River Restoration Symposium, October 17-20, 1988, Orlando, Florida
Restoration Hydraulics - Hydraulic Energy Gradients Along Pre-project and Revitalized River SectionsRestoration Hydraulics - Hydraulic Energy Gradients Along Pre-project and Revitalized River Sections
J. Obeysekera, P. D. Scarlatos, and M. K. Loftin, paper presented at the Kissimmee River Restoration Symposium, October 17-20, 1988, Orlando, Florida.
Kissimmee River Restoration - Alternative Plan Evaluation and Preliminary Design ReportKissimmee River Restoration - Alternative Plan Evaluation and Preliminary Design Report
M. K. Loftin, L. A. Toth and J. T. B. Obeysekera, Final Report, Kissimmee River Restoration Study, South Florida Water Management District, March, 1990.
Linking Hydrologic an Hydraulic Routing Models in Coastal Drainage BasinsLinking Hydrologic an Hydraulic Routing Models in Coastal Drainage Basins
Jayantha Obeysekera, Robert Barkau and Carlos deRojas, paper presented at the 1991 Annual Meeting of the American Institute of Hydrology, November 3-7, Orlando, Florida.
Critical Design Storm Duration for Estimating Peak Runoff Rates from Coastal Plains WatershedsCritical Design Storm Duration for Estimating Peak Runoff Rates from Coastal Plains Watersheds
Calvin Neidrauer, and Jayantha Obeysekera, paper presented at the 1991 Annual Meeting of the American Institute of Hydrology, November 3-7, Orlando, Florida.
Statistical Analysis of Drainage Generation from the Everglades Agricultural AreaStatistical Analysis of Drainage Generation from the Everglades Agricultural Area
Abtew, W. and Jayantha Obeysekera, Paper presented at the 1992 International Winter Meeting of the ASAE, Nashville, TN, Dec. 15-18. Paper No. 92-2568, 1992.
Hillsboro Basin Surface Water Management ModelHillsboro Basin Surface Water Management Model
David P. Preusch, Jayantha Obeysekera, John M. Crouse, and Kendrick Logsdon, Proceedings of the Water Resources Sessions at Water Forum ’92, Baltimore, Maryland, American Society of Civil Engineers, August 2-5, 1992.
The Everglades Nutrient Removal Project: Hydrology, Hydrodynamics and OperationThe Everglades Nutrient Removal Project: Hydrology, Hydrodynamics and Operation
Guardo, M., W. Abtew, J. Roy, and Jayantha Obeysekera, Proceedings of Interamerican Dialogue on Water Management, Hotel Inter-Continental, Miami, FL October 27-30, 1993. pp. 171-181. South Florida Water Management District, 1993.
Hydrologic Network Design for a Constructed WetlandHydrologic Network Design for a Constructed Wetland
Abtew, W., M. Guardo, J. Roy, and Jayantha Obeysekera, Paper presented at the 1993 International Winter Meeting of the ASAE, Chicago, ILL., Dec. 14-17. Paper No. 93-2516, 1993.
The Florida Everglades Nutrient Removal ProjectThe Florida Everglades Nutrient Removal Project
Susan Newman, Joanne Roy, and Jayantha Obeysekera, Proceedings of Hydraulic Engineering ’93, American Society of Civil Engineers, San Francisco, California, July 25-30, 1993.
Lysimeter Studies of Evapotranspiration of Wetland Vegetation in South FloridaLysimeter Studies of Evapotranspiration of Wetland Vegetation in South Florida
Abtew W., and Jayantha Obeysekera, and M. Chimney, Paper presented at the 1994 International Winter Meeting of the ASAE. Atlanta Hilton and Towers. Atlanta, Ga. Dec. 13-16. Paper No. 94-2595, 1994.
The Everglades nutrient Removal Project: A Constructed Wetland Designed to Treat Agricultural Runoff/DrainageThe Everglades nutrient Removal Project: A Constructed Wetland Designed to Treat Agricultural Runoff/Drainage
Abtew, W., M. Chimney, T. Kosier, M. Guardo, S. Newman, and J Obeysekera, K.L. Campbell (ed.). Versatility of Wetlands in the Agricultural Landscape. Proceedings of an International Conference, pp.45-56, 1995.
Simulation of Pre-drainage Hydrology in South FloridaSimulation of Pre-drainage Hydrology in South Florida
Randy Van Zee, Jayantha Obeysekera, and C. J. Neidrauer, presented at the AGU Spring Meeting, Baltimore, AGU Abstract: EOS, Vol. 78, No. 17, April, 1997.
Estimates of Everglades Hydrology Under Past, Present, and Future Restored ConditionsEstimates of Everglades Hydrology Under Past, Present, and Future Restored Conditions
C. J. Neidrauer, R. J. Van Zee, and Jayantha Obeysekera, presented at the AGU Spring Meeting, Baltimore, AGU Abstract: EOS, Vol. 78, No. 17, April, 1997.
Soil-based Estimation of Historic Hydrology of the Everglades, 1840-1880Soil-based Estimation of Historic Hydrology of the Everglades, 1840-1880
C. W. McVoy, W. A. Park, and Jayantha Obeysekera, presented at the AGU Spring Meeting, Baltimore, AGU Abstract: EOS, Vol. 78, No. 17, April, 1997.
Sensitivity and Uncertainty of a Regional Simulation Model for the Natural System in South FloridaSensitivity and Uncertainty of a Regional Simulation Model for the Natural System in South Florida
A. M. Wasantha Lal, Jayantha Obeysekera, and Randy Van Zee, Proceedings of Managing Water: Coping with Scarcity and Abundance, Them A: Water for a Changing Global Community, The 27th Congress of the International Association for Hydraulic Research, Water Resources Engineering Division / ASCE, held August 10-15, 1997, San Francisco, CA.
Role of Models in Environmental Restoration and Sustainable Development: A Case Study in South FloridaRole of Models in Environmental Restoration and Sustainable Development: A Case Study in South Florida
Jayantha Obeysekera, and Luis G. Cadavid, Proceedings of the Fourth Interamerican Conference on Environmental Issues, December 8-11, 1997, Universidad Simon Bolivar, Caracas, Venezuela.
Ecosystem Restoration and Sustainable Development in South FloridaEcosystem Restoration and Sustainable Development in South Florida
Luis G. Cadavid, Jayantha Obeysekera, and Calvin J. Neidrauer, Proceedings of the Fourth Interamerican Conference on Environmental Issues, December 8-11, 1997, Universidad Simon Bolivar, Caracas, Venezuela.
Use of Climate Outlook for Water Management in South Florida, U.S.A.Use of Climate Outlook for Water Management in South Florida, U.S.A.
Jayantha Obeysekera, Paul Trimble, Luis Cadavid, and Cary White, Proceedings of the Engineering Jubilee Conference, June 2000, University of Peradeniya, Sri Lanka.
Surface Water - Ground Water Modeling Using Enhanced MODFLOW Models in South FloridaSurface Water - Ground Water Modeling Using Enhanced MODFLOW Models in South Florida
Mark M. Wilsnack, D. E. Welter, A. M. Montoya, and Jayantha Obeysekera, Proceedings of AWRA’s Annual Water Resources Conference, November, 2000.
JOURNAL PUBLICATIONS
Identification of Streamflow Stochastic ModelsIdentification of Streamflow Stochastic Models
Jose D. Salas, J. T. B. Obeysekera, and R. A. Smith, Journal of the Hydraulics Division, ASCE, Vol 107, No. HY7, July, pp. 853-866, 1981.
ARMA Model Identification of Geophysical Time SeriesARMA Model Identification of Geophysical Time Series
J. D. Salas, and J. T. B. Obeysekera, Journal of Water Resources Research, Vol. 18, No. 4, pp 1011-1021, 1982.
Aggregation and Estimation of Low Order Periodic ARMA ModelsAggregation and Estimation of Low Order Periodic ARMA Models
A. V. Vechhia, J. T. B. Obeysekera, J. D. Salas and D. C. Boes, Journal of Water Resources Research, Vol 19, No. 5, pp 1297-1306, 1983.
Estimation of Skewness of Hydrologic VariablesEstimation of Skewness of Hydrologic Variables
V. Yevjevich, and J. T. B. Obeysekera, Journal of Water Resources Research, Vol. 20, No. 7, pp. 935-943, July, 1984.
Effects of Incorrectly Removed Periodicity in Parameters of Stochastic DependenceEffects of Incorrectly Removed Periodicity in Parameters of Stochastic Dependence
V. Yevjevich, and J. T. B. Obeysekera, Journal of Water Resources Research, Vol. 21, No. 5, pp. 1685-1690, May. 1985.
A Note on Simulation of Samples of Gamma Autoregressive VariablesA Note on Simulation of Samples of Gamma Autoregressive Variables
J. T. B. Obeysekera and V. Yevjevich, Journal of Water Resources Research, Vol 21, N0. 10, pp. 1569-1572, Oct. 1985.
Covariance Between Subsample Mean and Variance as Related To Storage VariablesCovariance Between Subsample Mean and Variance as Related To Storage Variables
J. T. B. Obeysekera, M. Bayazit and V. Yevjevich, Journal of Hydrology, Vol. 78, pp. 137-150, May, 1985.
Correlation Between Sample First Autocorrelation Coefficient and Extreme Hydrologic RunsCorrelation Between Sample First Autocorrelation Coefficient and Extreme Hydrologic Runs
V. Yevjevich, and J. T. B. Obeysekera, Journal of Hydrology, Vol. 79, pp. 171-186, July 1985.
Modeling of Aggregated Hydrologic Time SeriesModeling of Aggregated Hydrologic Time Series
J. T. B. Obeysekera and J. D. Salas, Journal of Hydrology, Vol. 86, pp. 197-219, 1986.
Relationship Among Water Storage VariablesRelationship Among Water Storage Variables
V. Yevjevich and J. T. B. Obeysekera, Journal of Water Resources Planning and Management, ASCE, Vol. 113, No. 3, May, 1987, pp. 353-367.
On Parameter Estimation of Temporal Rainfall ModelsOn Parameter Estimation of Temporal Rainfall Models
J. T. B. Obeysekera, G. Q. Tabios III, and J. D. Salas, Journal of Water Resources Research, Vol. 23, No. 10, pp. 1837-1850, Oct. 1987.
On Outlier Detection TestsOn Outlier Detection Tests
H. W. Shen, G. Q. Tabios, and Jayantha Obeysekera, Schweizer Ingenieur und Architekt, Nr.37, 8. Sep. 1988.
Physically Based Flood Features and FrequenciesPhysically Based Flood Features and Frequencies
H.W. Shen, G.J. Koch, and J. T. B. Obeysekera, Journal of Hydraulic Engineering, ASCE, Vol. 116, No. 4, April, 1990.
Flood-Frequency Derivation from Kinematic WaveFlood-Frequency Derivation from Kinematic Wave
Luis Cadavid, Jayantha T. B. Obeysekera, Journal of Hydraulic Engineering, Vol. 117, No. 4, April 1991, pp. 489-510.
Spatial Analysis for Monthly Rainfall in South FloridaSpatial Analysis for Monthly Rainfall in South Florida
W. Abtew, J. Obeysekera, and G. Shih, Water Resources Bulletin, Americal Water Resources Association, April, 1993.
Conceptual Basis of Seasonal Streamflow Time Series ModelsConceptual Basis of Seasonal Streamflow Time Series Models
Jose Salas, and J. T. B. Obeysekera, Journal of Hydraulic Engineering, Vol. 118, No. 8, August 1992, pp. 1186-1194.
Accuracy of Nutrient Runoff Load Calculations Using Time-Composite SamplingAccuracy of Nutrient Runoff Load Calculations Using Time-Composite Sampling
G. Shih, W. Abtew, and J. Obeysekera, Transactions of ASAE, Vol. 37(2), 1994.
Spatial Variation of Daily Rainfall and Network DesignSpatial Variation of Daily Rainfall and Network Design
W. Abtew, J. Obeysekera, and G. Shih.) Transactions of ASAE. Vol. 38, No. 3. pp. 843-845, 1995.
Lysimeter Study of Evapotranspiration of Cattails and Comparison of Three Estimation MethodsLysimeter Study of Evapotranspiration of Cattails and Comparison of Three Estimation Methods
W. Abtew, and J. Obeysekera, Transactions of the ASAE Vol. 38, No. 1. pp 121-129, 1995.
Estimation of Energy Requirements of Morning dew Evaporation from Leaf SurfacesEstimation of Energy Requirements of Morning dew Evaporation from Leaf Surfaces
Abtew, W. and J. Obeysekera, Water Resources Bulletin Vol. 31,No. 2. pp. 217-225, 1995.
Drainage Generation and Water Use in the Everglades Agricultural Area BasinDrainage Generation and Water Use in the Everglades Agricultural Area Basin
Abtew, W., and J. Obeysekera, Water Resources Bulletin. Vol. 32, No. 6 pp. 1147-1158, 1996.
Modeling Flow in the Everglades Agricultural Area Irrigation/Drainage Canal NetworkModeling Flow in the Everglades Agricultural Area Irrigation/Drainage Canal Network
P. Windemuller, D.L. Anderson, H. Aalderink, W. Abtew, and J. Obeysekera, Journal of the American Water Resources Association. Vol. 33, No. 1 pp. 21-434, 1996.
Selection of Scale for Everglades Landscape ModelsSelection of Scale for Everglades Landscape Models
Jayantha Obeysekera, and Ken Rutchey, Landscape Ecology, Vol. 12, No. 1, pp7-18, 1997.
A Wetland Simulation Module for the MODFLOW Ground Water ModelA Wetland Simulation Module for the MODFLOW Ground Water Model
Jorge I. Restrepo, Angela M. Montoya, and Jayantha Obeysekera, Ground Water, Vol. 36, No. 5, September – October, 1998.
The natural South Florida System I: Climate, Geology, and HydrologyThe natural South Florida System I: Climate, Geology, and Hydrology
Jayantha Obeysekera, J. Browder, L. Hornung, and M. Harwell, Urban Ecosystems, 3, 223-244, 1999.
 
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