CASSANDRA PALLAI - Chesapeake Bay Program · 2017-08-01 · Web-based tools Access Products...
Transcript of CASSANDRA PALLAI - Chesapeake Bay Program · 2017-08-01 · Web-based tools Access Products...
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Chesapeake Conservancy
CASSANDRA PALLAIGeospatial Program Manager
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Enabling Partners
DataLand Cover/Use
Stream Maps
Web-based toolsAccess
Products
Conservation Innovation Center
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Enabling Partners
DataLand Cover/Use
Stream Maps
Web-based toolsAccess
Products
Conservation Innovation Center
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What’s on the landscape?
How much pollution is contributed, and how much could be reduced from projects?
How do we standardize project reporting?
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National Land Cover Data
30-meter resolution
Regional planning information
Data Motivation
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• Maryland
• Washington D.C.
• New York
• West Virginia
Chesapeake Conservancy
University of Vermont SAL• Delaware
• Pennsylvania
TMDL and 2025 Pollution Reduction Goals
WorldView Solutions
• Virginia York County Planning CommissionNASA Satellite Imagery
Data Motivation and Partners
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Remote Sensing Data
2013-2014 NAIP
Remote Sensing Workflow
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2013-2014 NAIP
Leaf-off imagery
Remote Sensing Workflow
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Remote Sensing Data
2013-2014 NAIP
Leaf off imagery
LiDAR
Remote Sensing Workflow
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Remote Sensing Workflow
2013-2014 NAIP
Leaf off imagery
LiDAR
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Four-step process:
1) Divide image into segments of like pixels
2) Create rules to group segments into classes
3) Manually correct misclassified segments
4) Integrate county planning data
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Local Data with Land Cover National Agricultural Inventory Program 2013 Image
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National Land Cover Database
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CBPP Data
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CBPP Data
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Incorporates stakeholderreview
Raster format
1 meter pixel size
Projection:Albers Equal Area – USGS version
MD, WV, PA, NY, DE, D.C. VA
CBPP High-Resolution Land Cover Data
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CBPP High-Resolution Land Cover Data
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Provides higher-resolution inputs for the Chesapeake Bay Program’s Phase 6 models
Serves as a baseline for tracking:
Development trends
Conversion of forest and agricultural lands
Wetland loss
Increases the resolution of GIS-based management and prioritization efforts
Engages local governments through the review process and provides them with actionable data products
Significance to CBPP Management Efforts
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Will facilitate:
Buffer gap identification
Goal setting
Prioritization
Significance to Buffer Management Efforts
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Significance to Buffer Management Efforts
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Significance to Buffer Management Efforts