extincting

/ɪkˈstɪŋktɪŋ/
verb
  1. Present participle of extinct (rare); causing (a species, group, or thing) to become extinct.
    • Scientists worry that climate change is extincting cold-adapted animals.
    • Pollution is slowly extincting many coral reef species.
    • The company's deforestation practices are extincting the local bird population.