Secondary forests only last an average of 20 years. The finding presents a major problem for large-scale restoration policy, which often focuses on commitments to restore a certain number of hectares by a given year. But the benefits of restoration depend on those forests persisting. It takes much longer than 20 years for a secondary forest to absorb large amounts of carbon, or to provide habitat for many forest species, research shows.
from Latest Science News -- ScienceDaily https://ift.tt/2ybOGYz
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