HydroBASINS lev08 watershed · #7080827170
Bassin de Río Laja
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 6 administrative regions : Dolores Hidalgo Cuna de la Indep, Guanajuato, León, Ocampo, San Diego de la Unión +1
Sub-basin area
2 028km²
Upstream area
2 028km²
Discharge
4,21m³/s
Mean elev.
2 194m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
6 dept-equivalent regions (GADM L2)
- San FelipeGuanajuato · México1118.8 km²55.3% of basin
- Dolores Hidalgo Cuna de la IndepGuanajuato · México491.6 km²24.3% of basin
- San Diego de la UniónGuanajuato · México143.6 km²7.1% of basin
- GuanajuatoGuanajuato · México125.8 km²6.2% of basin
- 75.1 km²3.7% of basin
- OcampoGuanajuato · México67.5 km²3.3% of basin
3 intersecting protected areas
Sierra de Lobos
IUCN Not ReportedSustainable Use Area
427.36 km² overlap
Peña Alta
IUCN Not ReportedSustainable Use Area
3.45 km² overlap
Mega parque de la ciudad de Dolores hidalgo
IUCN Not ReportedEcological Park
0.28 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 613 distinct species · 14 008 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Laja : 25 espèces reliées par 119 interactions GloBI sur 4 types (connectance 13.8%, filtre Serrano α=0.2). 17 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°
16,5°C
Annual rain
606mm
Moisture idx (CMI)
-0,61
Runoff
38mm/an
PET
1 576mm
AET
513mm
Mean slope
5,8°
Water table
556cm
Forest
22%
Crops
28%
Urban
2%
Protected
15%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)