HydroBASINS lev08 watershed · #7080620400
Bassin de Beaver 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 : Texas
Sub-basin area
236,4km²
Upstream area
8 299,1km²
Discharge
0,55m³/s
Mean elev.
906m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #7080619170699 km²
- Bassin de Beaver River248 km²
1 dept-equivalent regions (GADM L2)
- TexasOklahoma · United States236.5 km²100.0% of basin
1 intersecting protected areas
Optima
IUCN VWildlife Management Area
19.71 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
121 distinct species · 457 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 Beaver River : 27 espèces reliées par 102 interactions GloBI sur 4 types (connectance 14.5%, 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°
13,7°C
Annual rain
461mm
Moisture idx (CMI)
-0,67
Runoff
10mm/an
PET
1 385mm
AET
391mm
Mean slope
0,5°
Water table
270cm
Forest
0%
Crops
59%
Urban
0%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)