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Boulders vegetation rehabilitation. 케이프타운(Cape Town) 본문
Boulders vegetation rehabilitation. 케이프타운(Cape Town)
세계속으로 2013. 12. 13. 13:17Boulders vegetation rehabilitation.
케이프타운(Cape Town). 남아공(South Africa)
Penguins negatively affect the younger vegetation through direct trampling and by
removing soft foliage for nesting material. Excessive trampling and vegetation
removal can lead to gaps in the vegetation and soil erosion.
The rehabilitation process is started by fencing off 'exclusion areas'. This ensures that penguins are not able to enter the area and trample or remove the newly planted
vegetation. Wood chippings are added to retain soil moisture and limits wind erosion.
Once the vegetation has reached the required density to provide shade and is hardy
enough to be resistant to nutrient enrichment - a soil condition caused by penguin
faeces - the fences are removed.
The newly established, indigenous vegetation now prevents soil erosion and also
serves as breeding ground for the penguins. Wood chippings now also serve as
nesting material for the penguins.
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