The geographic distribution of Bornean orang-utans and its overlap with existing land-use categories (protected areas, logging and plantation concessions) is a necessary foundation to prioritize conservation planning. Based on an extensive orang-utan survey dataset and a number of environmental variables, we modelled an orang-utan distribution map. The modelled orang-utan distribution map covers 155,106 km2 (21% of Borneo's landmass) and reveals four distinct distribution areas. The most important environmental predictors are annual rainfall and land cover. The overlap of the orang-utan distribution with land-use categories reveals that only 22% of the distribution lies in protected areas, but that 29% lies in natural forest concessions.
Original Source [2]
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/understanding-impacts-land-use-policies-threatened-species-there-future-bornean
[2] http://www.plosone.org/article/info:doi/10.1371/journal.pone.0049142
[3] http://admin.indiaenvironmentportal.org.in/category/author/serge-wich
[4] http://admin.indiaenvironmentportal.org.in/category/author/david-gaveau
[5] http://admin.indiaenvironmentportal.org.in/category/author/nicola-abram-et-al
[6] http://admin.indiaenvironmentportal.org.in/category/journal/plos-one
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/land-use
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/monkey
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/endangered-species
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/malaysia
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indonesia
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/deforestation
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/protected-area-conservation
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[15] http://admin.indiaenvironmentportal.org.in/category/thesaurus/oil-palm