HydroBASINS lev08 watershed · #7080769960
Bassin de Navidad 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 : Colorado, Fayette, Jackson, Lavaca
Sub-basin area
1 069,7km²
Upstream area
1 604,4km²
Discharge
18,04m³/s
Mean elev.
68m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Mulberry Creek313 km²
- Bassin de East Navidad River222 km²
4 dept-equivalent regions (GADM L2)
- 784.5 km²73.4% of basin
- Jackson216.9 km²20.3% of basin
- 53.3 km²5.0% of basin
- Fayette13.6 km²1.3% of basin
1 intersecting protected areas
Palmetto Bend
IUCN VWildlife Management Area
4.97 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 181 distinct species · 11 507 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 Navidad River : 35 espèces reliées par 93 interactions GloBI sur 4 types (connectance 9.4%, filtre Serrano α=0.2). 10 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°
20,3°C
Annual rain
999mm
Moisture idx (CMI)
-0,32
Runoff
362mm/an
PET
1 478mm
AET
845mm
Mean slope
0,5°
Water table
46cm
Forest
41%
Crops
32%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)