Likely answer edit

Anderson LULC — Level I (5–9) classes.

Level I Level II
5 Water 51 Streams & Canals, 52 Lakes, 53 Reservoirs, 54 Bays & Estuaries
6 Wetland 61 Forested, 62 Nonforested
7 Barren Land 71 Dry Salt Flats, 72 Beaches, 73 Sandy areas not beaches, 74 Bare Rock, 75 Strip Mines/Quarries, 76 Transitional, 77 Mixed Barren
8 Tundra 81 Shrub & Brush, 82 Herbaceous, 83 Bare Ground, 84 Wet, 85 Mixed
9 Perennial Snow / Ice 91 Perennial Snowfields, 92 Glaciers