1. LA VEGETACIÓN DE LAS MONTAÑAS DE CÓRDOBA (ARGENTINA) A COMIENZOS DEL SIGLO XXI: UN MAPA BASE PARA EL ORDENAMIENTO TERRITORIAL.
- Author
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Cingolani, Ana M., Giorgis, Melisa A., Hoyos, Laura E., and Cabido, Marcelo
- Subjects
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FOREST restoration , *LAND use planning , *INTRODUCED species , *MOUNTAIN plants , *VEGETATION mapping , *REMOTE-sensing images , *GRASSLAND soils - Abstract
Background and aims: A detailed and updated vegetation map is necessary to land use planning. Given the need for a land-use plan for the Córdoba mountains, we decided to: make a vegetation map of these mountains; describe the vegetation of the mapped classes; interpret their distribution along the elevation gradient, and discuss the implications for land use planning. M&M: We elaborated a preliminary map from satellite images and field information, where we discriminated 14 vegetation units. Then, after a field control, we performed the final map, grouping the vegetation units into seven classes. Results: In the final map we identified: native forests, exotic forests, native scrublands, grasslands, lawns, grasslands with rock and/or bare soil and rocky areas. These classes were discriminated with an overall 82.6% precision. In addition, we separated water bodies, flood areas, crops and urban areas. The scrublands were the most widespread class, covering 37% of the landscape, followed by crops, covering 23% of the territory. Native forests only occupied 5.5% of the area. Scrublands and forests decreased along the elevation gradient, while grasslands and rocky areas increased. Conclusions: We suggest that land use planning should promote the restoration of native forests to occupy 20-40% of the landscape, the control of the advance of urban areas and crops, and the management of invasive alien species to limit their expansion. [ABSTRACT FROM AUTHOR]
- Published
- 2022
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