The Project:
• Why SEA-BASINS
• Implementation
• Partner Network

NAGA
• Strategy
• SE Asia Models
• Informatics

Active Basins
• Mekong Basin
• Sub-basins

• Restricted Papers
• Restricted Data

Active Basins: Mekong Basin

Please view in pdf or ppt the poster presented at the American Meteorological Society, January, 2004.

The primary focus of SEA-BASINS to date has been the Mekong River Basin. The key set of interdependent issues include:

  • Climate forcing on water availability and seasonality
  • Conversion and support of land for agriculture and other landuses
  • Water in channels for
    • Flood detection and control
    • Availability for navigation, irrigation, timber floating
  • Dams and withdrawal of water for irrigation
  • Fisheries (floodplain habitat change)
  • Water quality, salinization and sediment transport

The Physical Template
DEM

  • Mekong Basin DEM 1km
  • Mekong Basin DEM 1/4 Degree (used for initial VIC)

River Basins and Networks Mekong Major and Minor Rivers

  • Anatomy of the Mekong River Network
  • Mekong Flow Accumulation and Direction
  • Mekong Routing Network 1/8 Degree
  • Mekong Routing Network 1/4 Degree

Soils

  • IGBP 5-Minute Soils Data (0-30cm)

Climatology and Streamflow
Precipitation

  • TRMM September 27, 2000
  • TRMM "Daily Animation" Jan-Sept 2000
  • GPCP "Mean Monthly Animation" 1950-1996
  • Precipitation Patterns Over the Mekong

Streamflow

  • Mekong GRDC and MRC Stations
  • GRDC vs MRC Stations
  • 16 Mekong Stations for VIC Validation

Landuse and Landcover

  • Mekong Landcover IGBP 1km
  • Percent Tree Cover
  • Mekong Vegetation Cover, 1/4 Degree (used for initial VIC)
  • Historic Mekong
  • JERS Synthetic Aperture Radar
  • LANDSAT of the Tonle Sap

Process Models: Initial Analysis and Scenarios

  • VIC 1980-2000 Calibration
  • VIC 1980-2000 Observed vs Simulated 1/4 Degree
  • Prototype Reservoirs
  • Mekong Flood Analysis