Oregon Department of Fish and Wildlife

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CASI Imagery
Imagery

Columbia River Estuary
Two Samples of Satellite Imagery

Two types of satellite imagery were acquired:  

Landsat 7 Enhanced Thematic Mapper Plus 

                           (multispectral and panchromatic) 

IRS panchromatic imagery

 

Spatial extent of imagery

see imagery project details at http://www.earthdesign.com/lowercolumbia/lcrep.html


Image below is the merging of:

    Landsat 7 Enhanced Thematic Mapper Plus (ETM+) scenes:

         30 meter multispectral sensor resolution

        15 meter panchromatic sensor resolution

Youngs Bay, Columbia River Estuary

image courtesy of Earth Design Consultants, Inc.


Image below is a merge of:

    Landsat 7 Enhanced Thematic Mapper Plus (ETM+) scenes

         30 meter multispectral sensor resolution

    And  Indian Remote Sensing (IRS)  satellite scenes

         5.8 meter panchromatic resolution

Russian Island

image courtesy of Earth Design Consultants, Inc.