Does forest thinning in Australia reduce fire risk?Friday 27 Feb 2026
Mechanical thinning — the selective removal of trees to reduce stand density — has long been a conventional forestry practice. What is new is its political repositioning. In Victoria and Western Australia, where governments have largely halted native forest logging, industry advocates now present thinning as a public-interest service: a tool to reduce fuel loads, moderate fire behavior, and protect towns. Critics counter that the same activity, carried out at scale, risks becoming logging by another name. A recent perspective paper in Biological Conservation, Ecological trade-offs of mechanical thinning in temperate forests, provides a useful anchor for the debate. Its authors, including David Lindenmayer and colleagues, do not dismiss thinning outright. Instead they catalog a series of trade-offs that are often underplayed in policy discussions: impacts on biodiversity, carbon storage, hydrology, soils, and even fire dynamics themselves. Mechanical thinning, they note, can reduce competition among trees and sometimes lower canopy fuel loads. But it may also increase wind speeds near the ground, promote the growth of flammable understory vegetation, and release stored carbon — effects that can alter fire behavior in ways that are difficult to predict. More >> Source:Mongabay  | ||
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