Indicadores - Ecosistemas

© Kathy Weaver
Water Flowers by Kathy Weaver

Fragmentación y regulación del caudal de los ríos: La densidad de la presa

                  Otros recursos:

                  Mapa mundial de que el conductor de la densidad de la presa [C.J Vorosmarty et al. (2010), CUNY]

                  Map of fragmentation and flow regulation by large river systems, 2005 [WWDR2, Map 5.3]

                  Figure of the fragmentation and flow regulation by biome type, 2005 [WWDR2, Figure 5.4]

                  Figure of the effects of river fragmentation and flow regulation by region and biome type, 2005 [WWDR3, Figure 8.2]

    Nitrógeno disuelto (nitratos + dióxido de nitrógeno)

                    Otros recursos:

                    Map of Inorganic nitrogen concentrations for major watersheds by region, 1979–90 and 1991–2003 [WWDR2, Map 5.2]

                    Map of the percent change of NO3 + NO2-N in selected watersheds 1990-99 and 2000-07

    Tendencias en la protección de la cuenca

                      Otros recursos:

                      Terrestrial areas protected [January 2010. Cambridge, UK: UNEP-WCMC]

                      Distribution and degree of protection of wetland habitats by region [WWDR2, Figure 5.7]

    Índice de tendencias en las poblaciones de especies de agua dulce

                      Otros recursos:

                      Figure of the Living Planet Index, 1970-2000 [WWDR2, Figure 5.2]

                      Figure of the biodiversity in freshwater species, 1970-2005 [WWDR3, Figure 8.1]

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