Key Biodiversity Areas

Alas Purwo (15893)
Indonesia, Asia

Site overview


KBA status: confirmed
Year of last assessment: 1999
National site name: Alas Purwo
Central coordinates: Latitude: -8.7000, Longitude: 114.4667
System: marine, terrestrial
Elevation (m): 0 to 332
Area of KBA (km2): 378.17856
Protected area coverage (%): 97.45
KBA classification: Global/Regional TBD
Legacy site: Yes

Site details


Site description: Alas Purwo is located on Blambangan Peninsula on the eastern most of Java.
Rationale for qualifying as KBA: This site qualifies as a Key Biodiversity Area of international significance because it meets one or more previously established criteria and thresholds for identifying sites of biodiversity importance (including Important Bird and Biodiversity Areas, Alliance for Zero Extinction sites, and Key Biodiversity Areas)
Additional biodiversity: Non-bird biodiversity: Cuon alpinus, Trachypithecus auratus, Chelonia mydas, Dermochelys coriacea, Eretmochelys imbricata, Lepidochelys olivacea.Teluk Grajagan is used for turtles nesting site (Beudels & Kurnianto 1982, Watling 1990b, Hedges & Tyson 1996) and Bos javanicus (Grantham personal communication.).

Habitats


Summary of habitats in KBA: Alas Purwo dominated by lowland rainforest and dense beach forest and has dense bamboo forest. The aluvial land in the western area planted with rice, watermelon and vegetables. This area has 25% of the mangrove forest in Java Island (Sedhana & Soedrajad 1995).
Land use: nature conservation and research
IUCN HabitatCoverage %Habitat detail
Artificial - Terrestrial5
Forest48
Marine Intertidal48

Threats


Summary of threats to biodiversity at KBA: Turtle egg collection and hunting. Cutting of Kleinlovia kauki for industry and Acacia arabika introduction (Grantham personal communication., Beudels & Kurnianto 1982, MacKinnon et.al.1982, Watling 1990b).

Additional information


References: Anon. 1997. Statistik Perlindungan Hutan dan Pelestarian Alam 1996/1997. Departemen Kehutanan dan Perkebunan, Direktorat Jenderal Perlindungan Hutan dan Pelestarian Alam, Jakarta.Anon. 1998. Statistik Perlindungan Hutan dan Pelestarian Alam 1997/1998. Departemen Kehutanan dan Perkebunan, Direktorat Jenderal Perlindungan Hutan dan Pelestarian Alam, Jakarta.Beudels, R.C. and Kurnianto. 1982. Blambangan Nature Reserve (East Java) Management Plan. UNDP/FAO National Parks Development Project INS/78/061. Field Report No. 40. FAO, Bogor.Hedges, S. and Tyson, M. 1996. Is Predation by Ajag a Threat to the Banteng Population in Alas Purwo? Fakultas Kehutanan Universitas Gajah Mada, Indonesia. [laporan awal]MacKinnon, J., Smiet, F., and Artha, M.B. 1982. A National Conservation Plan for Indonesia, Vol. III: Java and Bali. UNDP/FAO. Bogor.Sedhana, I.M. and Soedrajad, R. 1995. Pengelolaan Ekosistem Mangrove di Taman Nasional Alas Purwo dengan pendekatan Aliran Energi: Suatu gagasan. Dalam Prosiding Seminar V Ekosistem Mangrove, Jember, 3-6 Agustus 1994: 155-159.Watling, R. 1990b. National Parks Management Project. Period report 15 May-16 July. New Zealand Department of Conservation/ANZDEC Consultants Ltd. P.T. Sanga Kanaka Consulindo Indonesia, Banyuwangi.