HydroBASINS lev08 watershed · #7080477390
Bassin de Sweetwater River
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 : Fremont
Sub-basin area
1 367,9km²
Upstream area
3 538,8km²
Discharge
14,77m³/s
Mean elev.
2 059m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Sweetwater River1434 km²
- Bassin de East Alkali Creek737 km²
1 dept-equivalent regions (GADM L2)
- Fremont1370.2 km²100.0% of basin
1 intersecting protected areas
Sweetwater River Fee
IUCN VPrivate Conservation Land
1.29 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
517 distinct species · 6 803 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Sweetwater River : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 98 interactions GloBI sur 4 types (connectance 27.9%, 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°
5,2°C
Annual rain
255mm
Moisture idx (CMI)
-0,74
Runoff
112mm/an
PET
977mm
AET
228mm
Mean slope
2,7°
Water table
651cm
Forest
2%
Crops
4%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)