Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
BakerM/R-D121.92 m 4.83 km4,234 km
ChallisM/R-D121.92 m 3.22 km5,741 km
Elk CityM/R-D121.92 m 4.83 km4,477 km
GrangevilleM/R-D121.92 m 9.66 km2,636 km
Idaho Primitive AreaM-Dz3352.8 m (barometer)1.61 km6,035 km
Idaho Regional '69M-Dz3657.6 m (barometer)8.05 km7,773 km
Selway-BitterrootM-Dz3352.8 m (barometer)1.61 km9,197 km
West-central IdahoM-Dz3352.8 m (barometer)3.22 km5,644 km
Hells CanyonM-Dz2743.2 m (barometer)1.61 km3,058 km