A Record of Alopecia in the Maned Wolf, Chrysocyon Brachyurus Illiger, 1815, in Southern Minas Gerais State, Brazil
March 2026
in “
Mammalogy Notes
”
TLDR Sterilize stray dogs to prevent disease spread to wildlife.
This document reports an observation of a maned wolf (Chrysocyon brachyurus) with advanced hair loss, likely due to alopecia, in Southern Minas Gerais, Brazil. The condition is suspected to be caused by disease transmission from domestic dogs. To mitigate this risk, the document recommends sterilizing stray dogs to limit their roaming and reduce disease transmission to native wildlife. Additionally, it calls for increased monitoring by authorities, as abandoned dogs can act as reservoirs for zoonotic diseases.