HydroBASINS lev08 watershed · #7080597540
Bassin de Hospital 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 3 administrative regions : Alameda, San Joaquin, Stanislaus
Sub-basin area
285,2km²
Upstream area
38 619,8km²
Discharge
251,04m³/s
Mean elev.
295m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de San Joaquin River1899 km²
- Bassin de Tuolumne River92 km²
3 dept-equivalent regions (GADM L2)
- 230.2 km²80.7% of basin
- 55.0 km²19.3% of basin
- 0.2 km²0.1% of basin
5 intersecting protected areas
San Joaquin River
IUCN VNational Wildlife Refuge
16.60 km² overlap
Reserve Program
6.16 km² overlap
Conservation
IUCN Not AssignedEasement
2.65 km² overlap
Reserve Program
0.71 km² overlap
Dos Rios Ranch
IUCN VPrivate Conservation
0.68 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
783 distinct species · 120 446 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Hospital Creek : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 71 interactions GloBI sur 3 types (connectance 14.3%, filtre Serrano α=0.2). 11 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°
15,5°C
Annual rain
380mm
Moisture idx (CMI)
-0,73
Runoff
99mm/an
PET
1 409mm
AET
322mm
Mean slope
8,1°
Water table
384cm
Forest
36%
Crops
37%
Urban
0%
Protected
5%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)