Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
BethelM-D121.9 m above ground9.60 km12,391 km
West-Central AlaskaM-D121.9 m above ground9.60 km21,360 km
Baird InletM/R-D121.9 m 9.60 km2,084 km
BlackM/R-D121.9 m 9.60 km177 km
Holy CrossM/R-D121.9 m 9.60 km2,164 km
Hooper BayM/R-D121.9 m 9.60 km514 km
KwigukM/R-D121.9 m 9.60 km2,116 km
MarshallM/R-D121.9 m 9.60 km2,220 km
Nunivak IslandM/R-D121.9 m 9.60 km378 km
Russian MissionM/R-D121.9 m 9.60 km2,220 km
St MichaelM/R-D121.9 m 9.60 km434 km
UnalakleetM/R-D121.9 m 9.60 km1,786 km