HydroBASINS lev08 watershed · #5080172990
Bassin de Sungai Lamandau
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 3 administrative regions : Kotawaringin Barat, Lamandau, Sukamara
Sub-basin area
1 647,1km²
Upstream area
10 031,4km²
Discharge
491,67m³/s
Mean elev.
32m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Sungai Bulik2497 km²
- Bassin de Sungai Lamandau332 km²
3 dept-equivalent regions (GADM L2)
- 1041.8 km²63.5% of basin
- Lamandau487.3 km²29.7% of basin
- Sukamara110.6 km²6.7% of basin
1 intersecting protected areas
Lamandau
IUCN IVWildlife Reserve
132.77 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
48 distinct species · 75 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 9 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 Lamandau : 7 espèces reliées par 6 interactions GloBI sur 2 types (connectance 16.7%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
26,8°C
Annual rain
2 851mm
Moisture idx (CMI)
0,44
Runoff
1 454mm/an
PET
1 582mm
AET
1 576mm
Mean slope
1,2°
Water table
62cm
Forest
52%
Crops
28%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)