Abstract
The nature of Australia’s high mountains is changing. Recent, repeated landscape-scale fires have burnt much of the subalpine forests dominated by snow gum (Eucalyptus pauciflora). Long-unburnt snow gum forests are important for ecosystem services, have socio-cultural benefits, and conservation values, but they are now exceedingly rare, comprising <1% of snow gum forests in the Victorian Alps. We identify where long-unburnt snow gum stands persist in the Victorian Alps and outline why management intervention is necessary to protect unburnt refuges and, more broadly, to allow mature/adult stands (such as occur on the Baw Baw Plateau) to develop into future old forests.
Reference28 articles.
1. Ashton DH, Hargreaves GR (1983) Dynamics of sub-alpine vegetation at Echo Flat, Lake Mountain, Victoria. In ‘Proceedings of the Ecological Society of Australia. Vol. 12’. pp. 35–60. (Ecological Society of Australia)
2. Ecology of sprouting in woody plants: the persistence niche.;Trends in Ecology & Evolution,2001
3. Abrupt fire regime change may cause landscape-wide loss of mature obligate seeder forests.;Global Change Biology,2014
4. Effects of large fires on biodiversity in south-eastern Australia: disaster or template for diversity?;International Journal of Wildland Fire,2008
5. Multi-decadal increase of forest burned area in Australia is linked to climate change.;Nature Communications,2021