HydroBASINS lev08 watershed · #7080569760
Bassin de Smoky Hill 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 : Logan
Sub-basin area
709,4km²
Upstream area
5 353,3km²
Discharge
0,45m³/s
Mean elev.
920m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Smoky Hill2744 km²
- Bassin de North Fork Smoky Hill River1900 km²
1 dept-equivalent regions (GADM L2)
- Logan710.0 km²100.0% of basin
3 intersecting protected areas
Jerusalem Hills Fee
IUCN VPrivate Conservation Land
67.73 km² overlap
Logan State
IUCN VFishing Lake And Wildlife Area
0.92 km² overlap
Chalk Bluffs
IUCN VPrivate Conservation Land
0.64 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
794 distinct species · 11 076 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Smoky Hill River : 31 espèces reliées par 126 interactions GloBI sur 5 types (connectance 13.3%, filtre Serrano α=0.2). 13 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°
11,5°C
Annual rain
474mm
Moisture idx (CMI)
-0,63
Runoff
13mm/an
PET
1 280mm
AET
405mm
Mean slope
1,2°
Water table
274cm
Forest
0%
Crops
57%
Urban
0%
Protected
10%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)