Hoclean 1965 Journal lemming activity: C0 = no cutting C1 = small amount cutting C2 = moderate amount C3 = near total cutting CR = grubbing Height: actual average maxima, in inches, of dead vegetation / living; as 2/1. Moisture: pw = pond water sw = standing water sat = saturated w = wet d = dry Style: count of pecks, jobs, probes plus all other pertinent observations in 30 sec. period. Sample observation: sp. obs.# time top moist veg. grow forb under Lem dead a 092 5A lp sat 4/0 ml 2 1/3 14 ser job (3-8) + 2 peck.