HydroBASINS lev08 watershed · #5080019120
Bassin de Sungai Sapa Paya
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 : Beluran
Sub-basin area
714,6km²
Upstream area
714,6km²
Discharge
44,89m³/s
Mean elev.
62m
Administrative coverage
3 intersecting protected areas
Bidu-Bidu
IUCN IaForest Reserve
85.44 km² overlap
Sungai Sapi
IUCN IaForest Reserve
6.04 km² overlap
Ulu Sapa Payau
IUCN IaForest Reserve
3.47 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 501 distinct species · 3 202 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 24 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 Sapa Paya : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 19 interactions GloBI sur 3 types (connectance 6.9%, 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
3 202mm
Moisture idx (CMI)
0,52
Runoff
1 928mm/an
PET
1 522mm
AET
1 519mm
Mean slope
3,8°
Water table
116cm
Forest
22%
Crops
45%
Urban
2%
Protected
13%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)