Elizabeth Lewis, Newcastle University; Edouard Davin, Swiss Federal Institute of Technology Zurich, and Ronny Meier, Swiss Federal Institute of Technology Zurich
Mass tree planting could affect precipitation patterns.
Planting trees can sometimes be a carbon-offset box-ticking exercise, but reforestation is a long-term commitment that supports communities, promotes biodiversity and tackles the climate emergency.
Large-scale tree-planting projects are politically popular and media-friendly, but without effective planning and long-term management, they can do more harm than good.
Energy Minister Angus Taylor is this week expected to release the government’s first Low Emissions Technology Statement. It’s likely to include ways to remove CO₂ from the air – but do they work?
If agricultural land was used to grow crops, it would limit methane emissions from livestock, but not store a substantial amount of carbon. Growing trees is what makes the difference.
A new study finds 70% of Amazonian dung beetles were killed by the severe fire and droughts of 2015 to 2016. By spreading seeds and poop, dung beetles fertilize forests and aid regrowth of vegetation.