HydroBASINS lev08 watershed · #7080822230
Bassin de Río 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 : Asientos, Jesús María, Pabellón de Arteaga, San Francisco de los Romo
Sub-basin area
225,8km²
Upstream area
3 467,4km²
Discharge
2,76m³/s
Mean elev.
1 982m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Los Planes1066 km²
- Bassin de Río San Pedro226 km²
4 dept-equivalent regions (GADM L2)
- Jesús MaríaAguascalientes · México85.9 km²38.2% of basin
- Pabellón de ArteagaAguascalientes · México70.9 km²31.5% of basin
- San Francisco de los RomoAguascalientes · México51.3 km²22.8% of basin
- 17.1 km²7.6% of basin
1 intersecting protected areas
C.A.D.N.R. 001 Pabellón
IUCN VINatural Resources Protection Area
14.28 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
954 distinct species · 7 228 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 45 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 San Pedro : 35 espèces reliées par 96 interactions GloBI sur 5 types (connectance 9.3%, filtre Serrano α=0.2). 11 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°
17,4°C
Annual rain
489mm
Moisture idx (CMI)
-0,71
Runoff
22mm/an
PET
1 689mm
AET
412mm
Mean slope
3,9°
Water table
521cm
Forest
21%
Crops
55%
Urban
10%
Protected
7%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)