translate English to French: Disease, use of pesticides, and possibly increased ultraviolet radiation due to the thinning of the ozone layer also threaten the Northern Leopard Frog Southern Mountain population.
La maladie, lâ€™utilisation de pesticides et, peut-Ãªtre, lâ€™augmentation accrue des rayons ultraviolets due Ã lâ€™amincissement de la couche dâ€™ozone menacent aussi la population de grenouilles lÃ©opards des montagnes du Sud.