HydroBASINS lev08 watershed · #7080075560
Bassin de Arroyo El Caliche
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 : Bustamante, Doctor Arroyo, Guadalcázar, Mier y Noriega
Sub-basin area
1 297,5km²
Upstream area
1 297,5km²
Discharge
0,09m³/s
Mean elev.
1 583m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- GuadalcázarSan Luis Potosí · México613.4 km²47.4% of basin
- 521.1 km²40.3% of basin
- Bustamante155.3 km²12.0% of basin
- 4.5 km²0.3% of basin
3 intersecting protected areas
Real de Guadalcázar
IUCN Not ReportedState Reserve
362.19 km² overlap
Cañón Pino del Campo
IUCN Not ReportedEcological Conservation
25.55 km² overlap
San Elías
IUCN Not ReportedEcological Conservation
6.50 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
250 distinct species · 1 157 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 Arroyo El Caliche : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 3 types (connectance 5.7%, 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°
19,5°C
Annual rain
421mm
Moisture idx (CMI)
-0,76
Runoff
5mm/an
PET
1 730mm
AET
355mm
Mean slope
7,0°
Water table
424cm
Forest
29%
Crops
12%
Urban
0%
Protected
30%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)