HydroBASINS lev08 watershed · #7080528790
Bassin de Stillwater Creek
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 : Shasta
Sub-basin area
300km²
Upstream area
20 311,2km²
Discharge
154,15m³/s
Mean elev.
209m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Clear Creek687 km²
- Bassin de Sacramento River483 km²
1 dept-equivalent regions (GADM L2)
- 300.4 km²100.0% of basin
3 intersecting protected areas
Clover Creek
IUCN VPreserve
0.52 km² overlap
Reserve Program
0.27 km² overlap
Clover Creek
IUCN VEcological Reserve
0.19 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 536 distinct species · 172 652 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 de Stillwater Creek : 29 espèces reliées par 83 interactions GloBI sur 4 types (connectance 13.2%, 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°
16,6°C
Annual rain
1 124mm
Moisture idx (CMI)
-0,20
Runoff
574mm/an
PET
1 397mm
AET
672mm
Mean slope
2,8°
Water table
165cm
Forest
92%
Crops
9%
Urban
9%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)