HydroBASINS lev08 watershed · #7080048020
Bassin de Cedar Bayou
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 : Chambers, Harris, Liberty
Sub-basin area
612,3km²
Upstream area
612,3km²
Discharge
10,39m³/s
Mean elev.
22m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- Liberty296.7 km²48.5% of basin
- Harris205.4 km²33.6% of basin
- Chambers109.4 km²17.9% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 610 distinct species · 61 496 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Cedar Bayou : 33 espèces reliées par 85 interactions GloBI sur 3 types (connectance 9.0%, 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°
20,1°C
Annual rain
1 303mm
Moisture idx (CMI)
-0,07
Runoff
532mm/an
PET
1 399mm
AET
1 086mm
Mean slope
0,2°
Water table
13cm
Forest
38%
Crops
26%
Urban
6%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)