HydroBASINS lev08 watershed · #7080752470
Bassin de Navasota 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 2 administrative regions : Brazos, Grimes
Sub-basin area
238,6km²
Upstream area
5 688,1km²
Discharge
36,85m³/s
Mean elev.
84m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Navasota River937 km²
- Bassin de Gibbons Creek416 km²
2 dept-equivalent regions (GADM L2)
- 181.4 km²76.1% of basin
- 56.9 km²23.9% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
813 distinct species · 9 454 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Navasota River : 29 espèces reliées par 75 interactions GloBI sur 3 types (connectance 11.3%, 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°
19,8°C
Annual rain
1 058mm
Moisture idx (CMI)
-0,28
Runoff
234mm/an
PET
1 478mm
AET
894mm
Mean slope
1,0°
Water table
77cm
Forest
8%
Crops
29%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)