HydroBASINS lev08 watershed · #5080123020
Bassin de Sungai Imbok
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 : Lahad Datu, Tawau, Tongod
Sub-basin area
448,7km²
Upstream area
448,8km²
Discharge
13,07m³/s
Mean elev.
477m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 439.6 km²98.4% of basin
- 5.4 km²1.2% of basin
- 1.7 km²0.4% of basin
5 intersecting protected areas
Mount Magdalena
IUCN IaForest Reserve
181.91 km² overlap
Northern Gunung Rara
IUCN IbForest Reserve
42.46 km² overlap
Mount Louisa
IUCN IaForest Reserve
6.85 km² overlap
Imbok
IUCN IaForest Reserve
1.25 km² overlap
Sungai Tiagau
IUCN IaForest Reserve
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
97 distinct species · 645 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 12 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 Imbok : 12 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 7 interactions GloBI sur 2 types (connectance 10.6%, 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°
24,6°C
Annual rain
2 355mm
Moisture idx (CMI)
0,39
Runoff
947mm/an
PET
1 433mm
AET
1 433mm
Mean slope
10,7°
Water table
330cm
Forest
73%
Crops
12%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)