Map of sediment mobility, Stellwagen Bank
By Woods Hole Coastal and Marine Science Center
2016 (approx.)

Detailed Description
Map of sediment mobility, Stellwagen Bank Yellow: mobile sand (storm ripples). Light green: mobile sand (storm ripples) and immobile boulder ridges. Green: immobile sand and mud. Blue and purple: boulder ridges. Red: leading edges of sand sheets
Sources/Usage
Public Domain.