Planting trees is a vital strategy to combat both climate change and the biodiversity crisis. As forests grow, they sponge carbon dioxide from the atmosphere and provide renewed habitat for threatened animals, plants, fungi and countless unseen lifeforms. That ability of forests to help slow climate change has driven a push to reforest degraded lands or even plant new forests where none existed before. It’s also spurred other strategies, like the cultivation of bioenergy crops coupled with carbon capture. But these approaches require a lot of land, and they could potentially put pressure on the species that live in these spots — if a forestation project or hectares of bioenergy row crops subsume native grasslands, for example. A recent analysis shows that around 13% of globally important, biodiversity-rich land overlaps with areas earmarked for these types of carbon dioxide removal (CDR) projects. “It’s unfortunate that we face multiple global problems all at once, including both climate change and biodiversity loss,” said Mark Urban, a professor of ecology and evolutionary biology at the University of Connecticut in the U.S., who wasn’t involved in the research. “When we try to fix one, we can make things worse for the other.” Agroforestry in Ethiopia. Image by Trees ForTheFuture via Flickr (CC BY 2.0). The study, published in the journal Nature Climate Change, used five existing models that guide climate action in line with the Paris Agreement’s goal of limiting warming to 1.5° Celsius (2.7° Fahrenheit) above pre-industrial levels to map out locations tabbed…This article was originally published on Mongabay


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