Volcano an extinct volcano from a dormant (inactive) one. Dormant volcanoes are those that have not erupted for thousands of years, but are likely to erupt again in the future. Volcanoes are often considered to be extinct if there are no written records of its activity. Nevertheless, volcanoes may remain dormant for a long period of time. For example, Yellowstone has a repose/recharge period of around 700,000 years, and Toba of around 380,000 years. Vesuvius was described by Roman writers as having been covered with gardens and vineyards before its eruption of 79 CE, which destroyed the towns of Herculaneum and
Ingalba, Big Bush and Pucawan Nature Reserves were once present at Ingalba and Big Bush Nature Reserves, but individuals or active breeding mounds have not been observed for over twenty years and it is considered to be locally extinct. Seven amphibians, 12 reptiles, 16 mammals (including 8 species of bats) and 164 native bird species have been recorded from the reserves (NPWS Wildlife Atlas). The reserves are connected by narrow vegetation corridors allowing movement of some fauna species between the three areas. Introduced animals occurring within the reserves include foxes, rabbits and cats. Feral goats and deer have been sighted occasionally in Ingalba Nature Reserve, but are