HydroBASINS lev08 watershed · #7080637840
Bassin de Cimarron 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 4 administrative regions : Canadian, Kingfisher, Logan, Oklahoma
Sub-basin area
1 797,4km²
Upstream area
39 391,1km²
Discharge
26,17m³/s
Mean elev.
337m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Kingfisher Creek1367 km²
- Bassin de Cimarron River16 km²
4 dept-equivalent regions (GADM L2)
- LoganOklahoma · United States714.3 km²39.7% of basin
- KingfisherOklahoma · United States512.3 km²28.5% of basin
- OklahomaOklahoma · United States336.6 km²18.7% of basin
- CanadianOklahoma · United States234.4 km²13.0% of basin
1 intersecting protected areas
Lake Hefner
IUCN VLocal Lake
9.72 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 490 distinct species · 434 146 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Cimarron River : 27 espèces reliées par 70 interactions GloBI sur 3 types (connectance 11.8%, filtre Serrano α=0.2). 8 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°
15,4°C
Annual rain
823mm
Moisture idx (CMI)
-0,37
Runoff
131mm/an
PET
1 314mm
AET
697mm
Mean slope
0,8°
Water table
149cm
Forest
3%
Crops
43%
Urban
10%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)