HydroBASINS lev08 watershed · #5080125850
Bassin de Sungai Ubong
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 1 administrative regions : Marudi
Sub-basin area
495,1km²
Upstream area
2 815,1km²
Discharge
120,69m³/s
Mean elev.
566m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Sungai Tutoh668 km²
- Bassin de Sungai Magoh664 km²
2 intersecting protected areas
Gunung Mulu National Park
IUCN IINational Park
238.20 km² overlap
Gunung Mulu National Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
168.82 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 302 distinct species · 3 228 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 15 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 Ubong : 15 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 8 interactions GloBI sur 2 types (connectance 7.6%, 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°
24,2°C
Annual rain
3 516mm
Moisture idx (CMI)
0,60
Runoff
1 627mm/an
PET
1 384mm
AET
1 384mm
Mean slope
18,0°
Water table
507cm
Forest
96%
Crops
7%
Urban
0%
Protected
36%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)