December 2025 in “Therya notes” In this study, researchers documented the first instance of alopecia in bats within the Puebla region, specifically affecting two Artibeus jamaicensis and one Choeronycteris mexicana, possibly linked to environmental stress from human activities interfering with their nutrition.
August 2025 in “JURNAL PEMBELAJARAN DAN BIOLOGI NUKLEUS” This study conducted in Batam City found a 10.79% prevalence of alopecia among 417 captured bats across seven species, with higher rates in fragmented urban forests associated with anthropogenic pressures, highlighting the influence of habitat conditions on bat health.
December 2024 in “PLoS ONE” In this study, researchers observed that alopecia prevalence varies in gray bats throughout the summer, with higher rates in lactating females, who also exhibit more severe lesions, but found no link between subcutaneous mites and fur loss.
March 2026 in “Mammalogy Notes” In this report, the sighting of a maned wolf in a rural area of Brazil with severe hair loss, likely due to alopecia, was documented, and it was suspected that the condition resulted from disease transmission from domestic dogs.
In this retrospective study conducted at a dermatology institute in Mexico, researchers analyzed 1,888 adult alopecia cases, identifying alopecia areata as the most common type. The study underscores the importance of regional studies to better understand alopecia patterns and inform management strategies.