HydroBASINS lev08 watershed · #5080194220
Bassin de Maramuni River
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 : Angoram, Kompiam-Ambum, Lagaip-Porgera, Wabag
Sub-basin area
2 563,7km²
Upstream area
2 563,7km²
Discharge
155,95m³/s
Mean elev.
1 595m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 1092.1 km²42.8% of basin
- 867.3 km²34.0% of basin
- 515.5 km²20.2% of basin
- 77.6 km²3.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
63 distinct species · 78 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
19,1°C
Annual rain
2 878mm
Moisture idx (CMI)
0,46
Runoff
1 849mm/an
PET
1 541mm
AET
1 526mm
Mean slope
18,6°
Water table
501cm
Forest
99%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)