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Location Indonesia, Kalimantan Selatan
Central coordinates 115o 1.00' East  2o 25.00' South
IBA criteria A1, A3, A4i
Area 250,000 ha
Altitude
Year of IBA assessment 2004

Burung Indonesia (Affiliate)



Site description This area is probably the most fertile area in Kalimantan, and as a result, population is very high compare with other area in Kalimantan.Rawa Negara located between Barito River and Meratus mountains. Swamp with open surface and depth water, up to Bangkau Lake, Panggang Lake and Sembujur Lake formed seasonal floodplain and protect down stream from flood and salt water intruition (MacKinnon et.al. 1996). Local people genarally from Banjar ethnic has an interesting landuse system. They utilized several rice varieties, which grow on dry land and variety that can float during flood. They also do buffallo and duck farming.

Populations of IBA trigger species

Species Season Period Population estimate Quality of estimate IBA Criteria IUCN Category
Lesser Adjutant Leptoptilos javanicus resident  2004  present  A1, A4i  Vulnerable 
White-shouldered Ibis Pseudibis davisoni resident  2004  present  A1  Critically Endangered 
Javan Pond-heron Ardeola speciosa unknown  2004  present  A4i  Least Concern 

Habitats

IUCN habitat Habitat detail Extent (% of site)
Forest   -
Wetlands (inland)   -
Artificial - terrestrial   -

Land use

Land-use Extent (% of site)
fisheries/aquaculture -
forestry -
agriculture -
hunting -

Other biodiversity Nasalis larvatus, Pongo pygmeus, Hylobates agilis, Presbytis rubicunda, Presbytis melalophos, Helarctos malayanus, Tomistoma schlegelii and might be Scleropages formosus (Scott 1989).

References Grabowsky, F.J. 1885. Biologische Notizen uber enigie Vogel Sud-Ost-Borneo. Ornis 1 (2): 1-15.MacKinnon, K., Hatta, G., Halim, H., and Mangalik, A. 1996. The Ecology of Kalimantan: Indonesian Borneo. The Ecology of Indonesia Series, Vol. 3. Singapore: Periplus Edition.Scott, D.A. 1989. A Directory of Asian Wetlands. Compiled for WWF, IUCN, ICBP & IWRB, IUCN, the World Conservation Union.van Balen, S. & Prentice, C. 1997. Birds of the Negara River Basin, South Kalimantan, Indonesia. Kukila 9: 81-107.

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Recommended citation  BirdLife International (2014) Important Bird Areas factsheet: Lembah Sungai Negara. Downloaded from http://www.birdlife.org on 22/08/2014

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