There are many human-caused losses of biodiversity, such as habitat destruction and introduction of invasive species. Are there any natural events that could alter the diversity index? 1-3 sentences.

Natural events such as wildfires, hurricanes, and volcanic eruptions can also alter biodiversity by causing significant changes to ecosystems and habitats. These events can lead to the loss of certain species, but also create opportunities for new species to colonize and increase diversity in the long run.