Etiology: Barbering of the tail hairs is observed in gerbils living in cages that are overcrowded.
Incidence: Barbering is common.
Clinical Signs: Hair loss is noted near the base of the tail on the subordinate gerbil in the group.
Diagnosis: A diagnosis can be made by a history of cage crowding and clinical signs.
![Barbering](https://cvm.missouri.edu/wp-content/uploads/2023/07/Untitled-101.jpg)