20 years on, biodiversity struggles to take root in restored wetlands across Denmark

While the restoration of natural areas is high on political agendas, a comprehensive new study from the University of Copenhagen shows that—after more than two decades—biodiversity growth has stalled in restored Danish wetlands. The results also suggest that time alone will not heal things because the areas are too small and dry, and nitrogen inputs from agriculture continue. According to the researchers, we need to learn from the past.

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