HydroBASINS lev08 watershed · #5080018260
Bassin de Batang Baram
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 5 administrative regions across 2 countries : Kuala Balai, Kuala Belait, Labi, Marudi, Miri
Sub-basin area
534,7km²
Upstream area
22 371,9km²
Discharge
945,99m³/s
Mean elev.
16m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 2 basins
- Bassin de Sungai Bakong1346 km²
- Bassin de Batang Baram489 km²
5 dept-equivalent regions (GADM L2)
- 317.2 km²59.6% of basin
- 179.6 km²33.7% of basin
- 25.4 km²4.8% of basin
- 8.5 km²1.6% of basin
- 1.7 km²0.3% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
522 distinct species · 11 008 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 16 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 Batang Baram : 8 espèces reliées par 32 interactions GloBI sur 2 types (connectance 23.5%, filtre Serrano α=0.2). 9 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°
27,2°C
Annual rain
2 922mm
Moisture idx (CMI)
0,49
Runoff
1 573mm/an
PET
1 489mm
AET
1 489mm
Mean slope
0,6°
Water table
14cm
Forest
75%
Crops
4%
Urban
4%
Protected
64%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)