HydroBASINS lev08 watershed · #7080587830
Bassin de Osage 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 : Hickory, Polk, Saint Clair
Sub-basin area
359,3km²
Upstream area
359,3km²
Discharge
3,87m³/s
Mean elev.
292m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 171.5 km²47.7% of basin
- Saint Clair161.6 km²44.9% of basin
- Polk26.4 km²7.4% of basin
2 intersecting protected areas
Reservoir
6.75 km² overlap
Kings Prairie
IUCN VAccess
1.15 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
321 distinct species · 1 101 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 47 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 Osage River : 37 espèces reliées par 105 interactions GloBI sur 4 types (connectance 9.3%, 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°
12,8°C
Annual rain
1 059mm
Moisture idx (CMI)
-0,12
Runoff
342mm/an
PET
1 200mm
AET
895mm
Mean slope
2,2°
Water table
162cm
Forest
47%
Crops
36%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)