HydroBASINS lev08 watershed · #7080593890
Bassin de East Fork Sevier 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, Kane
Sub-basin area
566,1km²
Upstream area
566,1km²
Discharge
0,4m³/s
Mean elev.
2 470m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- GarfieldUtah · United States450.3 km²79.5% of basin
- KaneUtah · United States116.1 km²20.5% of basin
3 intersecting protected areas
Bryce Canyon
IUCN IINational Park
21.96 km² overlap
Paunsaugunt Plateau Fee
IUCN VPrivate Conservation Land
2.92 km² overlap
Paunsaugunt Plateau Fee
IUCN VPrivate Conservation Land
0.32 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 133 distinct species · 57 134 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 East Fork Sevier River : 26 espèces reliées par 114 interactions GloBI sur 4 types (connectance 13.2%, filtre Serrano α=0.2). 16 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°
4,4°C
Annual rain
379mm
Moisture idx (CMI)
-0,63
Runoff
23mm/an
PET
1 019mm
AET
328mm
Mean slope
6,3°
Water table
789cm
Forest
50%
Crops
1%
Urban
0%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)