HydroBASINS lev08 watershed · #7080518380
Bassin · #7080518380
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 2 administrative regions : Humboldt, Pershing
Sub-basin area
379,2km²
Upstream area
3 140,7km²
Discharge
4,64m³/s
Mean elev.
1 327m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Fly Creek441 km²
- Bassin de Donnelly Creek140 km²
2 dept-equivalent regions (GADM L2)
- Humboldt267.7 km²70.5% of basin
- 112.0 km²29.5% of basin
3 intersecting protected areas
National Conservation Area
379.69 km² overlap
Calico Mountains
IUCN IbWilderness Area
111.45 km² overlap
High Rock Lake
IUCN IbWilderness Area
1.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
168 distinct species · 533 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 50 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 · #7080518380 : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 104 interactions GloBI sur 4 types (connectance 8.5%, filtre Serrano α=0.2). 16 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°
9,9°C
Annual rain
211mm
Moisture idx (CMI)
-0,83
Runoff
75mm/an
PET
1 243mm
AET
183mm
Mean slope
4,7°
Water table
339cm
Forest
0%
Crops
0%
Urban
0%
Protected
99%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)