HydroBASINS lev08 watershed · #7080819330
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 3 administrative regions : Mezquitic, Monte Escobedo, Valparaíso
Sub-basin area
164,9km²
Upstream area
2 945,9km²
Discharge
1,77m³/s
Mean elev.
1 790m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Bolaños709 km²
- Bassin de Río Bolaños646 km²
3 dept-equivalent regions (GADM L2)
- 145.4 km²88.4% of basin
- Monte EscobedoZacatecas · México14.8 km²9.0% of basin
- ValparaísoZacatecas · México4.3 km²2.6% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
35 distinct species · 57 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 7 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 : 6 espèces reliées par 5 interactions GloBI sur 2 types (connectance 23.8%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
18,1°C
Annual rain
573mm
Moisture idx (CMI)
-0,66
Runoff
17mm/an
PET
1 685mm
AET
484mm
Mean slope
9,2°
Water table
857cm
Forest
49%
Crops
11%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)