Donuts

Moment
Donuts

Date:

Category:

Donuts

Spain

The shapes of the donuts on the seafloor are produced by the dumping of material dredged from near by harbors. Each of the deposits is around 35-40 m in diameter and 0.5- 1 m in height. 

Depth range
40 -50 m
Location
43° 21.564’ N, 1° 54.308′ W
Projection
UTM zone 30 N / WGS84
Data acquisition
AZTI- Tecnalia
Survey year
2006
Acoustic system
Seabat 7125, RESON
Acoustic data processing software
PDS2000, RESON
Grid resolution
1 m
Image production
Ibon Galparsoro, AZTI-Tecnalia, ArcGIS ESRI
Image caption
Ibon Galparsoro, AZTI-Tecnalia