HydroBASINS lev08 watershed · #5080220240
Bassin de Brown 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 1 administrative regions : Kairuku-Hiri
Sub-basin area
986,5km²
Upstream area
1 780,3km²
Discharge
85,52m³/s
Mean elev.
341m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #5080220050259 km²
- Bassin · #50802200809 km²
1 dept-equivalent regions (GADM L2)
- 982.4 km²100.0% of basin
1 intersecting protected areas
Iomare
IUCN Not ReportedWildlife Management Area
39.26 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
973 distinct species · 6 786 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 Brown River : 29 espèces reliées par 22 interactions GloBI sur 3 types (connectance 5.4%, 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°
25,2°C
Annual rain
2 127mm
Moisture idx (CMI)
0,19
Runoff
1 225mm/an
PET
1 617mm
AET
1 412mm
Mean slope
10,9°
Water table
343cm
Forest
62%
Crops
4%
Urban
0%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)