HydroBASINS lev08 watershed · #7080663740
Bassin de North Fork Red 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 : Greer, Jackson, Kiowa
Sub-basin area
284km²
Upstream area
10 008,6km²
Discharge
9,08m³/s
Mean elev.
476m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Elm Fork Red River2419 km²
- Bassin de North Fork Red River1991 km²
3 dept-equivalent regions (GADM L2)
- KiowaOklahoma · United States229.2 km²80.7% of basin
- JacksonOklahoma · United States37.6 km²13.2% of basin
- GreerOklahoma · United States17.3 km²6.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
451 distinct species · 2 361 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 North Fork Red River : 34 espèces reliées par 113 interactions GloBI sur 4 types (connectance 11.4%, 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°
15,9°C
Annual rain
619mm
Moisture idx (CMI)
-0,55
Runoff
53mm/an
PET
1 378mm
AET
525mm
Mean slope
1,7°
Water table
186cm
Forest
7%
Crops
49%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)