HydroBASINS lev08 watershed · #7080581070
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 3 administrative regions : Piute, Sevier, Wayne
Sub-basin area
1 056,9km²
Upstream area
1 057km²
Discharge
0,49m³/s
Mean elev.
2 667m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- WayneUtah · United States562.1 km²53.1% of basin
- SevierUtah · United States462.0 km²43.7% of basin
- PiuteUtah · United States33.6 km²3.2% of basin
1 intersecting protected areas
State Wildlife Reserve/Management Area
0.21 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 275 distinct species · 13 553 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 : 23 espèces reliées par 130 interactions GloBI sur 4 types (connectance 19.5%, filtre Serrano α=0.2). 14 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°
3,6°C
Annual rain
389mm
Moisture idx (CMI)
-0,57
Runoff
17mm/an
PET
946mm
AET
337mm
Mean slope
7,4°
Water table
895cm
Forest
66%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)