A Neighborhood’s ‘Green’ Index

NeighborhoodGreenIndex_MLKNAA map showing ratio of property parcels covered in healthy canopy in the Martin Luther King Neighborhood Association in Lexington, Kentucky.

Using National Agriculture Imagery Program (NAIP) 2012 aerial imagery, a Normalized Difference Vegetation Index (NDVI) was created. Values greater or equal to 0.3 were assumed healthy canopy and (mostly) verified by visual inspection from imagery and summer field observations.

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