HydroBASINS lev08 watershed · #5080021330
Bassin de Sungai Pemaluan
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 2 administrative regions : Balikpapan, Penajam Paser Utara
Sub-basin area
332,2km²
Upstream area
332,2km²
Discharge
1,69m³/s
Mean elev.
50m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 327.2 km²98.9% of basin
- 3.5 km²1.1% of basin
1 intersecting protected areas
Kab. Penajam Paser Utara
IUCN Not ReportedMarine Protected Area
1.13 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
179 distinct species · 354 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 de Sungai Pemaluan : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 26 interactions GloBI sur 2 types (connectance 6.4%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
26,2°C
Annual rain
2 303mm
Moisture idx (CMI)
0,39
Runoff
920mm/an
PET
1 397mm
AET
1 393mm
Mean slope
2,7°
Water table
87cm
Forest
27%
Crops
17%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)