A few PES schemes have been implemented (e.g. in Rupa Lake) for compensation upstream. Additional sources of sustainable income are being assessed, from protected areas and promoting the culture of corporate environmental responsibility. Ecotourism, PES and Reducing Emissions from Deforestation and forest Degradation (REDD+) are listed as potential mechanisms for financing the implementation of the NBSAP, in addition to donor support and funds allocated from government. In response to the current lack of coordinated approaches to resource mobilisation and allocation, the mainstreaming of biodiversity into national economic development plans (Box 23, pg.