HydroBASINS lev08 watershed · #7080776580
Bassin de Rio San Pedro
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 : Delicias, Julimes, Meoqui, Rosales
Sub-basin area
310km²
Upstream area
11 700,4km²
Discharge
5,79m³/s
Mean elev.
1 186m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 3 basins
- Bassin de El Sotano861 km²
- Bassin de El Tajito659 km²
- Bassin de Rio San Pedro147 km²
4 dept-equivalent regions (GADM L2)
- 156.5 km²50.6% of basin
- 79.2 km²25.6% of basin
- 73.9 km²23.9% of basin
- 0.0 km²0.0% of basin
1 intersecting protected areas
Río San Pedro-Meoqui
IUCN Not ReportedWetland of International Importance (Ramsar Site)
3.58 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 679 distinct species · 103 428 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 Rio San Pedro : 35 espèces reliées par 74 interactions GloBI sur 5 types (connectance 7.8%, filtre Serrano α=0.2). 9 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°
19,3°C
Annual rain
300mm
Moisture idx (CMI)
-0,82
Runoff
22mm/an
PET
1 674mm
AET
252mm
Mean slope
1,1°
Water table
216cm
Forest
0%
Crops
81%
Urban
16%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)