This map shows the Fish Blockage Locations around the Chesapeake Watershed. The categories are divided into four types of fish blockages: Dam, Culvert, Weir, and others. Data without latitude and longitude

This map shows the Fish Blockage Locations around the Chesapeake Watershed. The categories are divided into four types of fish blockages: Dam, Culvert, Weir, and others. Data without latitude and longitude