<?xml version="1.0" encoding="UTF-8" standalone="no"?><metadata xml:lang="en">
    
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        <CreaDate>20200218</CreaDate>
        
        <CreaTime>11473200</CreaTime>
        
        <ArcGISFormat>1.0</ArcGISFormat>
        
        <SyncOnce>TRUE</SyncOnce>
        
    </Esri>
    
    <dataIdInfo>
        
        <idAbs>Tree canopy change in Allegheny County Pennsylvania for the years 2010 to 2015. This tree canopy change data set consists of three classes: no change, gain, and loss. No change polygons are those in which the tree canopy remained the same between the two time periods. Gain polygons are those in which tree canopy increased between the two time periods. Loss polygons are those in which tree canopy decrease between the two time periods. 2010 tree canopy can be calculated by adding the “no change” and loss classes. Tree canopy for 2015 can be calculated by adding the “no change” and “gain” classes.</idAbs>
        
        <searchKeys>
            
            <keyword>Tree Canopy</keyword>
            
            <keyword>Change Detection</keyword>
            
        </searchKeys>
        
        <idPurp>This data set was developed to map the differences in tree canopy for Allegheny County between the years 2010 and 2015.</idPurp>
        
        <idCredit>University of Vermont and Tree Pittsburgh</idCredit>
        
        <resConst>
            
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