Extinction example sentences

Due to indiscriminate killings, several birds and animals have either become extinct or are on the verge of extinction.Deforestation, soil erosion, constructional activities, forest fires, tsunami and landslides are some of the human made and natural factors which together accelerate the process of extinction of these great natural resources.Hence, it is morally wrong to voluntarily cause the extinction of any species.This includes the species which are likely to be in danger of extinction in near future if the factors threatening to their extinction continue.Since, the emergence of humans, however, biodiversity has begun a rapid decline, with one species after another bearing the brunt of extinction due to overuse.Many species have become vulnerable or endangered and some are on the verge of extinction.It includes those species which are in danger of extinction.