Twelve species of mammals were recorded at mineral licks during the dr
y season in lowland Nepal. When analyzed for extractable phosphorus, p
otassium, magnesium, calcium, sodium, and sulphur concentrations and p
H, only sodium concentration and pH were significantly higher than in
control soil samples taken in both sal forest (Shorea robusta), in whi
ch all the licks were found, and adjacent riverine forest and grasslan
d habitats. The axis deer (Axis axis) and common langur (Presbytis ent
ellus) were the most common species on the licks. Axis deer used the l
icks intensively in January, just after grass sprouting, while most co
mmon langurs were recorded in March, after flushing of browse species.
Sodium appeared to be the main element sought at the licks, based on
both concentration differences between licks and controls and the sign
ificant relationship between axis deer use and the sodium content of t
he lick.