Previous year's Density Plots can be found here.

Amver Density Plot Display
April 2008

Legend

Each colored dot displayed on the chart approximates a one-degree cell (60 minutes of latitude by 60 minutes of longitude) and is referred to as a "cell" in the legend below.

Monthly density plot totals:

	Red Cells: The monthly plot totaled over 50 vessels
	Orange Cells: The monthly plot totaled between 15 and 49 vessels
	Green Cells: The monthly plot totaled between 5 and 14 vessels
	Blue Cells: The monthly plot totaled 4 or fewer vessels
	Empty Cells: No vessels