HydroBASINS lev08 watershed · #7080761710
Bassin de Pecos 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 3 administrative regions across 2 countries : Acuña, Terrell, Val Verde
Sub-basin area
1 838,1km²
Upstream area
101 080,3km²
Discharge
13,82m³/s
Mean elev.
538m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 9 basins
- Bassin · #70800745902437 km²
- Bassin · #70800767501318 km²
- Bassin · #70800768601162 km²
- Bassin · #7080077220976 km²
- Bassin · #7080077670785 km²
- + 4 more
3 dept-equivalent regions (GADM L2)
- 1757.8 km²95.7% of basin
- Terrell78.3 km²4.3% of basin
- 0.0 km²0.0% of basin
2 intersecting protected areas
Lower Pecos River
IUCN VEasement
42.04 km² overlap
Río Bravo del Norte
IUCN VINatural Monument
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 106 distinct species · 21 120 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Pecos River : 27 espèces reliées par 84 interactions GloBI sur 4 types (connectance 10.8%, filtre Serrano α=0.2). 13 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
410mm
Moisture idx (CMI)
-0,74
Runoff
28mm/an
PET
1 585mm
AET
346mm
Mean slope
3,1°
Water table
501cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)