Figure 1: Location of study area near Edgewater, MD, USA. | Scientific Reports

Figure 1: Location of study area near Edgewater, MD, USA.

From: δ15N Values in Crassostrea virginica Shells Provides Early Direct Evidence for Nitrogen Loading to Chesapeake Bay

Figure 1

Sample locations are represented by their corresponding archaeological time periods. The site labeled “Dock” denotes the location of modern oyster sampling. Map was created in ArcMap version 10.3 and modified in Adobe Illustrator version CC (http://desktop.arcgis.com/en/arcmap/10.3/main/get-started/whats-new-in-arcgis.htm and http://www.adobe.com/products/illustrator.html, respectively).

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