HydroBASINS lev08 watershed · #5080040130
Bassin · #5080040130
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 : Raja Ampat
Sub-basin area
259,4km²
Upstream area
260,1km²
Discharge
8,26m³/s
Mean elev.
28m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 140.3 km²54.3% of basin
6 intersecting protected areas
Marine Recreation Park
258.29 km² overlap
Locally Managed Marine Area
188.39 km² overlap
P. Kofiau
IUCN IaNature Reserve
80.66 km² overlap
Pulau Kecil Kabupaten Natuna(Kec. Serasan dan Serasan Timur)
IUCN Not ReportedNature Reserve
56.61 km² overlap
Kepulauan Raja Ampat
IUCN VIMarine Park
47.09 km² overlap
Torobi
IUCN IaNature Reserve
23.25 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
206 distinct species · 2 959 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 23 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 · #5080040130 : 20 espèces reliées par 23 interactions GloBI sur 3 types (connectance 7.7%, filtre Serrano α=0.2). 5 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°
27,0°C
Annual rain
2 193mm
Moisture idx (CMI)
0,38
Runoff
1 021mm/an
PET
1 368mm
AET
1 353mm
Mean slope
2,1°
Water table
120cm
Forest
89%
Crops
8%
Urban
0%
Protected
73%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)