These Camel like animals roam the desert in small herds. The desert folk have uses for these creatures.
Ka’tshar are very similar to ants with one exception. They are about 6" long.
The PCs come across a wild thicket of luscious looking blackberries. They eat the berries and become drunken fools. Later they find out that the berries were part of a fae garden and were intended for fae wine. In payment for stealing the berries, the mischievious fae make life inconvenient for the PCs. Horses are untied, water skins are drained, spare clothing is drug into the water, etc.