HydroBASINS lev08 watershed · #7080767760
Bassin de Arroyo el Huerfano
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 : Aldama, Coyame del Sotol
Sub-basin area
975,6km²
Upstream area
975,6km²
Discharge
0,82m³/s
Mean elev.
1 417m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Coyame del SotolChihuahua · México571.2 km²58.6% of basin
- AldamaChihuahua · México403.2 km²41.4% of basin
1 intersecting protected areas
Dulce Amparo de Águila
IUCN VIVoluntary Conservation Area
13.57 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
289 distinct species · 698 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Huerfano : 30 espèces 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°
17,7°C
Annual rain
295mm
Moisture idx (CMI)
-0,81
Runoff
26mm/an
PET
1 564mm
AET
251mm
Mean slope
4,3°
Water table
793cm
Forest
0%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)