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JERS-1 SAR High Water Image of Study Area. The high water imagery was acquired from May - June 1996 The low water imagery was acquired from September - October 1995. Topographic Map Detail. This area to the west of Boa Vista includes some wetland features of interest.
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JERS-1 SARHigh Water Imageof Study Area • The high water imagery was acquired from May - June 1996 • The low water imagery was acquired from September - October 1995
Topographic MapDetail This area to the west of Boa Vista includes some wetland features of interest.
Landsat TM SubsceneColor Composite • Image was acquired in May 199_ • Used Bands 3, 4 and 5, resampled to 60 m spatial resolution Red = Band 3 Green = Band 4 Blue = Band 5
Landsat TM Color Composite Detail This area to the southwest of Boa Vista includes some wetland features of interest.
Aerial Digital Video Footage • Dr. Laura Hess flew over the study area on June 15, 1999 • Instruments included: • wide-angle digital camera • zoom digital camera • differential GPS unit • laser altimeter Flight path over the study area.
Aerial Video Footage Wide Angle Video Mosaic Zoom Flight Direction
Comparing the Data • High Water JERS-1 • Topographic Map • Landsat TM
High/Low Water JERS-1 Color Composite Yellow = high water image is brighter than low water image Blue = low water image is brighter than high water image