Natural Values and Threats of the Tasmanian Wilderness World Heritage Area: Changed Perspectives Over Four Decades Since Listing

Over four decades since its inscription, the Tasmanian Wilderness World Heritage Area (TWWHA) has seen significant shifts in its natural values and threats. Originally recognized for meeting seven of ten World Heritage criteria, the TWWHA now highlights a unique freshwater-marine ecosystem in Bathurst Channel, alongside globally distinctive buttongrass moorland and alpine sclerophyll shrubland. While mining, forestry, and hydro-electric power generation once posed major threats, these have been supplanted by bushfires, invasive species, and climate change—with the latter exacerbating risks like lightning-ignited fires. Fire management strategies have evolved from exclusion to landscape-scale planned burning to preserve fire-dependent values and mitigate hazards. However, increasing visitation and unauthorized activities, facilitated by social media, are intensifying pressure on sensitive sites. Despite its size and resilience, the TWWHA faces compounding threats that demand robust management to safeguard its geodiversity and biodiversity amid global environmental degradation.

Driessen, M. M., Balmer, J., Bradbury, J., Eberhard, R., Gales, R., Leonard, S., Visoiu, M., & Whinam, J. (2026). Natural Values and Threats of the Tasmanian Wilderness World Heritage Area: Changed Perspectives Over Four Decades Since Listing. Austral Ecology, 51(4). Portico. https://doi.org/10.1111/aec.70215