HydroBASINS lev08 watershed · #5080121260
Bassin · #5080121260
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 : Beluran, Ranau, Tambunan, Tongod
Sub-basin area
848,3km²
Upstream area
848,5km²
Discharge
32,58m³/s
Mean elev.
813m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 730.5 km²86.5% of basin
- 75.4 km²8.9% of basin
- 38.1 km²4.5% of basin
- 0.6 km²0.1% of basin
3 intersecting protected areas
Nuluhon Trusmadi
IUCN IaForest Reserve
64.42 km² overlap
Bukit Taviu
IUCN IaForest Reserve
20.62 km² overlap
Sungai Tongod
IUCN IaForest Reserve
0.40 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
214 distinct species · 300 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 · #5080121260 : 24 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 24 interactions GloBI sur 3 types (connectance 5.9%, filtre Serrano α=0.2). 5 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°
22,8°C
Annual rain
2 263mm
Moisture idx (CMI)
0,40
Runoff
1 211mm/an
PET
1 364mm
AET
1 364mm
Mean slope
16,6°
Water table
520cm
Forest
81%
Crops
13%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)