HydroBASINS lev08 watershed · #5080565000
Bassin · #5080565000
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 : Narembeen
Sub-basin area
199km²
Upstream area
1 735,8km²
Discharge
0,01m³/s
Mean elev.
321m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #5080565140348 km²
- Bassin · #508056530034 km²
1 dept-equivalent regions (GADM L2)
- 198.9 km²100.0% of basin
2 intersecting protected areas
Unnamed WA31091
IUCN IaNature Reserve
0.40 km² overlap
Ski Lake
IUCN IaNature Reserve
0.23 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
77 distinct species · 139 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 18 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 · #5080565000 : 14 espèces reliées par 13 interactions GloBI sur 2 types (connectance 8.5%, filtre Serrano α=0.2). 4 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°
17,4°C
Annual rain
337mm
Moisture idx (CMI)
-0,78
Runoff
1mm/an
PET
1 517mm
AET
286mm
Mean slope
0,8°
Water table
260cm
Forest
0%
Crops
55%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)