HydroBASINS lev08 watershed · #7080831820
Bassin de Coria
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 8 administrative regions : Dolores Hidalgo Cuna de la Indep, Guanajuato, Irapuato, Pueblo Nuevo, Salamanca +3
Sub-basin area
857,1km²
Upstream area
23 038,5km²
Discharge
55,92m³/s
Mean elev.
1 850m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Coria1166 km²
- Bassin de Río Lerma635 km²
8 dept-equivalent regions (GADM L2)
- 557.4 km²65.2% of basin
- 133.7 km²15.6% of basin
- Santa Cruz de Juventino RosasGuanajuato · México71.0 km²8.3% of basin
- Valle de SantiagoGuanajuato · México60.2 km²7.0% of basin
- Pueblo NuevoGuanajuato · México26.3 km²3.1% of basin
- San Miguel de AllendeGuanajuato · México4.0 km²0.5% of basin
- GuanajuatoGuanajuato · México1.9 km²0.2% of basin
- Dolores Hidalgo Cuna de la IndepGuanajuato · México0.2 km²0.0% of basin
1 intersecting protected areas
Cuenca Alta del Río Temascatío
IUCN Not ReportedSustainable Use Area
170.86 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
767 distinct species · 5 245 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 46 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 Coria : 29 espèces reliées par 121 interactions GloBI sur 5 types (connectance 10.7%, filtre Serrano α=0.2). 19 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
702mm
Moisture idx (CMI)
-0,59
Runoff
31mm/an
PET
1 704mm
AET
593mm
Mean slope
4,1°
Water table
374cm
Forest
49%
Crops
47%
Urban
11%
Protected
20%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)