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Ash Maps
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Emerald Ash Borer Map

The Confirmed Locations of the Emerald Ash Borer

EAB Location Map
EAB Distribution Map

Confirmed locations of EAB are shown by the red dots. The most current map (updated monthly) is available at the Emerald Ash Borer Information website.

Species Distribution Maps

Ash Tree Species Distribution Maps

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To link to map source, click Reference Links | Tree Species Range Maps

 

 

Ash Tree Distribution / Collected Sites / Omernik Level III Ecoregion Maps

The following maps show species distribution, where collections have been made, and the Omernik Level III Ecoregions. 

Fraxinus americana - distribution, collected sites, Omernik Level III ecoregions.
Fraxinus nigra - distribution, collected sites, Omernik Level III ecoregions.
Fraxinus pennslyvanica - distribution, collected sites, Omernik Level III ecoregions.
Fraxinus profunda - distribution, collected sites, Omernik Level III ecoregions.
Fraxinus quadrangulata - distribution, collected sites, Omernik Level III ecoregions.

Ecoregions of the United States-Level III (EPA).   This is a link to an explanation of the Omernik Level III regions. 
Omernik Level III Map (PDF).   This is a link to Omernik Level III map. Note: This takes some time to download!