Figure 1. Watersheds in Chesapeake Bay region

Detailed Description
Figure 1. Watersheds in the Chesapeake Bay region in which fish-health studies have been conducted. Significant fish mortalities have occurred in the South Branch Potomac River, North Fork Shenandoah River, South Fork Shenandoah River, and Monocacy River watersheds (modified from Blazer and other, 2010).
Sources/Usage
Public Domain.