HydroBASINS lev08 watershed · #7080551980
Bassin · #7080551980
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 : Eureka
Sub-basin area
282,2km²
Upstream area
4 264,4km²
Discharge
10,6m³/s
Mean elev.
2 044m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Dry Creek3151 km²
- Bassin · #7080550920386 km²
1 dept-equivalent regions (GADM L2)
- 282.4 km²100.0% of basin
1 intersecting protected areas
Roberts Mountain
IUCN IbWilderness Study Area
8.98 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
284 distinct species · 677 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 · #7080551980 : 31 espèces reliées par 78 interactions GloBI sur 5 types (connectance 8.2%, filtre Serrano α=0.2). 13 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°
7,4°C
Annual rain
320mm
Moisture idx (CMI)
-0,70
Runoff
67mm/an
PET
1 092mm
AET
278mm
Mean slope
4,6°
Water table
584cm
Forest
33%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)