HydroBASINS lev08 watershed · #7080794530
Bassin de Río Bravo / Rio Grande
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 across 2 countries : Camargo, Starr
Sub-basin area
34km²
Upstream area
468 626,4km²
Discharge
255,31m³/s
Mean elev.
53m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Bravo / Rio Grande752 km²
- Bassin de Río San Juan153 km²
2 dept-equivalent regions (GADM L2)
- 17.6 km²51.7% of basin
- 15.9 km²46.9% of basin
2 intersecting protected areas
Marine Protected Area
0.89 km² overlap
Lower Rio Grande Valley
IUCN IVNational Wildlife Refuge
0.47 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
555 distinct species · 3 677 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Río Bravo / Rio Grande : 32 espèces reliées par 73 interactions GloBI sur 4 types (connectance 10.4%, filtre Serrano α=0.2). 6 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°
23,7°C
Annual rain
540mm
Moisture idx (CMI)
-0,68
Runoff
24mm/an
PET
1 709mm
AET
456mm
Mean slope
0,3°
Water table
45cm
Forest
0%
Crops
35%
Urban
33%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)