New Research: Streamside forests store tons of carbon

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Restoring degraded forests is a critical strategy for addressing climate change given the potential for forests to store significant amounts of carbon, both in the trees and the soil. However, despite extensive efforts to restore streamside forests globally, the carbon storage potential of these forests is often overlooked. In a new effort from Point Blue Conservation Science and Santa Clara University, researchers led by Dr. Kristen Dybala compiled carbon storage data from 117 publications, reports, and other data sets on streamside forests around the world. This inquiry is the first of its kind to evaluate global results on the potential carbon storage benefits of streamside forests.

Restoring degraded forests is a critical strategy for addressing climate change given the potential for forests to store significant amounts of carbon, both in the trees and the soil. However, despite extensive efforts to restore streamside forests globally, the carbon storage potential of these forests is often overlooked. In a new effort from Point Blue Conservation Science and Santa Clara University, researchers led by Dr. Kristen Dybala compiled carbon storage data from 117 publications, reports, and other data sets on streamside forests around the world. This inquiry is the first of its kind to evaluate global results on the potential carbon storage benefits of streamside forests.

Researchers found that the average amount of carbon stored in mature streamside forest rivals the highest estimates for any other forest type around the world, such as tropical or boreal forests. These estimates vary depending on climate, but the average values for mature streamside forests range from 168 to 390 tons of carbon per acre in the trees alone. Researchers also found that, on average, soil carbon can be expected to more than triple when converting from an unforested site to a mature streamside forest. However, as with other forest types, it can take decades for these changes to go into full effect, on the order of 40-90 years for the carbon stored in trees (depending on climate) and more than 115 years for soil carbon.

Read more at Point Blue Conservation Science