Graphics Library >> Ecosystem

Tag: Ecosystem

Conversion from primary forest to other land uses, 1985-2007
The main driver for forest loss on peat areas in the Leuser Ecosystem was oil palm development between 1985 and 2007, while for forest on non-peatlands other land uses than oil palm contributed more to land use changes.
13 Sep 2011 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Ecosystem services value for the Leuser Ecosystem
Values for the various non-carbon ecosystem services (water, regulation of floods and landslides, fisheries, prevention and limitation of fires, agriculture, tourism, and non-timber forest products (NTFP) and biodiversit...
13 Sep 2011 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Distribution of benefits under different land use scenarios in the Leuser Ecosystem
Net present value (NPV) is in millions of USD over a 30-year period (2000-2030) at a 4% discount rate. The NPV for local communities under a deforestation scenario would be 3,132 million USD and under a conservation scen...
13 Sep 2011 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Conservation areas and the Leuser Ecosystem
Approximately 50% of Sumatran orangutan habitat is inside conservation areas directly managed by the Ministry of Forestry, and 78% lies within the boundaries of the vast Leuser Ecosystem Conservation Area.
13 Sep 2011 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Water catchments
Orangutan habitat overlaps the catchments of 44 major rivers in Sumatra, each of which reaches the coast and discharges into the sea. Thus it is very important to guarantee proper functioning of ecosystem services relate...
13 Sep 2011 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Land use types that replaced forest in the Leuser Ecosystem during 1985-2007
The main driver for forest loss on peat areas in the Leuser Ecosystem was oil palm development between 1985 and 2007, while for forest on non-peatlands other land uses than oil palm contributed more to land use changes.
13 Sep 2011 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Migration of grassland birds in America
The grasslands of Argentina, Bolivia, Brazil, Paraguay, and Uruguay in southern South America represent important habitat to numerous migratory and resident bird species. These birds play vital roles in the ecosystem by ...
15 Nov 2011 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Highway threaten Serengeti wildlife
This graph shows proposed commercial roads across the Serengeti and surrounding region in 2010. However, following intense international pressure, the Tanzanian Government announced in 2011 that it will favour an alterna...
15 Nov 2011 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Cheetah and Wildebeest in East Africa
Protecting the Cheetah’s range also benefits other migratory wildlife, including those not currently protected by international agreements such as Appendix I of the CMS. The Serengeti- Mara-Tsavo landscape, for example, ...
08 Mar 2011 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Previous | 1 2 3 4 5