HydroBASINS lev08 watershed · #5080174280
Bassin de Sungai Seruyan
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 4 administrative regions : Katingan, Kotawaringin Barat, Kotawaringin Timur, Seruyan
Sub-basin area
4 884,2km²
Upstream area
8 079,9km²
Discharge
381,36m³/s
Mean elev.
113m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Sungai Seruyan1786 km²
- Bassin de Sungai Seruyan1409 km²
4 dept-equivalent regions (GADM L2)
- 4401.0 km²90.5% of basin
- 321.2 km²6.6% of basin
- 109.1 km²2.2% of basin
- 31.1 km²0.6% of basin
2 intersecting protected areas
Tanjung Puting
IUCN IINational Park
214.82 km² overlap
Tanjung Puting National Park
IUCN IIWetland of International Importance (Ramsar Site)
214.73 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
43 distinct species · 53 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 13 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Sungai Seruyan : 13 espèces reliées par 8 interactions GloBI sur 3 types (connectance 10.3%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
26,3°C
Annual rain
2 846mm
Moisture idx (CMI)
0,45
Runoff
1 495mm/an
PET
1 571mm
AET
1 564mm
Mean slope
4,4°
Water table
140cm
Forest
61%
Crops
27%
Urban
0%
Protected
13%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)