Map created with a number of tools including Quantum GIS, WinChips[1], and Inkscape, from data information obtained at the sources listed below.
Mapa realizado con varias herramientas, incluidos Quantum GIS, WinChips[2], e Inkscape, en base a los datos de dominio publico, entre los cuales pueden estar las fuentes abajo citadas.
[Lehner, B. and P. Döll (2004): Development and validation of a global database of lakes, reservoirs and wetlands. Journal of Hydrology 296/1-4: 1-22.]
[Olson, D. M. and E. Dinerstein. The Global 200: Priority ecoregions for global conservation. (PDF file) Annals of the Missouri Botanical Garden 89:125-126.]