How chytridiomycosis is devastating global amphibian populations and what conservation efforts address individual and population welfare.
Chytridiomycosis represents a wildlife disease welfare crisis operating at global scale - the suffering and death of billions of individual amphibians across hundreds of species from a novel pathogen introduced through global trade. The welfare harm is both individual (dying amphibians experience a distressing death from cardiac failure) and existential (species-level extinction eliminates all future individuals). The conservation response - ex-situ rescue breeding, probiotic research, and biosecurity - addresses welfare at both scales. Supporting this work is important both as wildlife welfare advocacy and as defense of global biodiversity. Individual actions including biosecurity compliance prevent further spread of this devastating disease.