HydroBASINS lev08 watershed · #7080579520
Bassin de Fremont 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 2 administrative regions : Garfield, Wayne
Sub-basin area
493,4km²
Upstream area
5 129,9km²
Discharge
2,3m³/s
Mean elev.
1 627m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Sweetwater Creek496 km²
- Bassin de Hartnet Draw326 km²
2 dept-equivalent regions (GADM L2)
- WayneUtah · United States450.8 km²91.3% of basin
- GarfieldUtah · United States42.9 km²8.7% of basin
3 intersecting protected areas
Mt. Ellen-Blue Hills
IUCN IbWilderness Study Area
63.08 km² overlap
Inholding
IUCN IbWilderness Study Area
8.30 km² overlap
Bull Mountain
IUCN IbWilderness Study Area
6.12 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
744 distinct species · 2 517 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Fremont River : 17 espèces reliées par 155 interactions GloBI sur 5 types (connectance 22.0%, filtre Serrano α=0.2). 21 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°
10,6°C
Annual rain
191mm
Moisture idx (CMI)
-0,84
Runoff
15mm/an
PET
1 296mm
AET
164mm
Mean slope
5,5°
Water table
850cm
Forest
11%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)