Clearing stinkbean in the Kamma River – August/September 2020

These alien trees invade the wetlands, changing both the plant composition and the soil surface stability. This ultimately results in canalisation and increased flow of the water out of the wetland as well as the formation of severe erosion head-cuts, which voraciously eat back into the less protected wetland substrate with each flood. The peat wetlands then begin to suffer the loss of their function as storage systems for water and carbon.

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