HydroBASINS lev08 watershed · #7080826790
Bassin de Río Bolaños
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 : Benito Juárez, Bolaños, Chimaltitán, Hostotipaquillo, La Yesca +3
Sub-basin area
2 158,7km²
Upstream area
15 009,9km²
Discharge
15,51m³/s
Mean elev.
1 547m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Bolaños848 km²
- Bassin de Río Bolaños770 km²
8 dept-equivalent regions (GADM L2)
- 928.6 km²43.1% of basin
- 620.1 km²28.8% of basin
- 346.8 km²16.1% of basin
- Benito JuárezZacatecas · México159.8 km²7.4% of basin
- 87.6 km²4.1% of basin
- TepechitlánZacatecas · México7.4 km²0.3% of basin
- 2.6 km²0.1% of basin
- 0.1 km²0.0% of basin
1 intersecting protected areas
Natural Resources Protection Area
940.76 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
603 distinct species · 1 316 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Bolaños : 21 espèces reliées par 72 interactions GloBI sur 4 types (connectance 13.6%, filtre Serrano α=0.2). 12 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°
19,6°C
Annual rain
749mm
Moisture idx (CMI)
-0,57
Runoff
63mm/an
PET
1 760mm
AET
633mm
Mean slope
15,7°
Water table
762cm
Forest
52%
Crops
4%
Urban
0%
Protected
44%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)