HydroBASINS lev08 watershed · #7080822360
Bassin de Rio Atengo
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 : Del Nayar, La Yesca, Mezquitic
Sub-basin area
890,3km²
Upstream area
12 074km²
Discharge
8,69m³/s
Mean elev.
1 302m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Camotlán2403 km²
- Bassin de Rio Atengo1915 km²
3 dept-equivalent regions (GADM L2)
- 651.2 km²73.3% of basin
- 157.1 km²17.7% of basin
- 79.6 km²9.0% of basin
1 intersecting protected areas
Natural Resources Protection Area
42.64 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
375 distinct species · 876 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Rio Atengo : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 74 interactions GloBI sur 4 types (connectance 9.5%, filtre Serrano α=0.2). 13 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°
20,3°C
Annual rain
909mm
Moisture idx (CMI)
-0,47
Runoff
142mm/an
PET
1 719mm
AET
768mm
Mean slope
16,2°
Water table
683cm
Forest
59%
Crops
3%
Urban
0%
Protected
5%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)