HydroBASINS lev08 watershed · #1080705780
Bassin · #1080705780
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 8 administrative regions : Babura, Baure, Gwiwa, Kazaure, Sandamu +3
Sub-basin area
1 412,4km²
Upstream area
1 412,6km²
Discharge
1,28m³/s
Mean elev.
423m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
8 dept-equivalent regions (GADM L2)
- 564.0 km²40.1% of basin
- 405.1 km²28.8% of basin
- 154.4 km²11.0% of basin
- 113.5 km²8.1% of basin
- 85.8 km²6.1% of basin
- 73.8 km²5.2% of basin
- 5.8 km²0.4% of basin
- 4.6 km²0.3% of basin
7 intersecting protected areas
Gwiwa Korel
IUCN Not ReportedForest Reserve
9.25 km² overlap
Korama Kurumi
IUCN Not ReportedForest Reserve
8.73 km² overlap
Dan Gagi
IUCN Not ReportedForest Reserve
8.55 km² overlap
Kaibaki South
IUCN Not ReportedForest Reserve
7.29 km² overlap
Roni East
IUCN Not ReportedForest Reserve
3.23 km² overlap
Kaibaki North
IUCN Not ReportedForest Reserve
1.87 km² overlap
Gwirta
IUCN Not ReportedForest Reserve
1.14 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
147 distinct species · 996 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 · #1080705780 : 24 espèces reliées par 28 interactions GloBI sur 3 types (connectance 6.0%, filtre Serrano α=0.2). 7 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°
26,6°C
Annual rain
538mm
Moisture idx (CMI)
-0,74
Runoff
34mm/an
PET
2 066mm
AET
452mm
Mean slope
0,2°
Water table
49cm
Forest
0%
Crops
98%
Urban
8%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)