HydroBASINS lev08 watershed · #7080010740
Bassin de Arroyo los Pilares
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 2 administrative regions : Comondú, Mulegé
Sub-basin area
894,7km²
Upstream area
894,7km²
Discharge
0m³/s
Mean elev.
460m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 706.0 km²79.0% of basin
- 186.5 km²20.9% of basin
1 intersecting protected areas
Humedal La Sierra de Guadalupe
IUCN Not ReportedWetland of International Importance (Ramsar Site)
726.81 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
255 distinct species · 728 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 los Pilares : 28 espèces reliées par 44 interactions GloBI sur 4 types (connectance 8.3%, filtre Serrano α=0.2). 5 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°
20,1°C
Annual rain
148mm
Moisture idx (CMI)
-0,91
Runoff
12mm/an
PET
1 693mm
AET
123mm
Mean slope
8,3°
Water table
877cm
Forest
20%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)