HydroBASINS lev08 watershed · #7080006590
Bassin de Arroyo el Llorón
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 : Concordia, Mazatlán, Rosario
Sub-basin area
658,2km²
Upstream area
658,2km²
Discharge
0m³/s
Mean elev.
40m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- 452.1 km²68.8% of basin
- 123.1 km²18.8% of basin
- 71.9 km²10.9% of basin
1 intersecting protected areas
Laguna Huizache Caimanero
IUCN Not ReportedWetland of International Importance (Ramsar Site)
327.52 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 079 distinct species · 4 985 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Llorón : 24 espèces reliées par 55 interactions GloBI sur 4 types (connectance 9.2%, filtre Serrano α=0.2). 11 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°
24,8°C
Annual rain
767mm
Moisture idx (CMI)
-0,50
Runoff
344mm/an
PET
1 538mm
AET
649mm
Mean slope
2,1°
Water table
134cm
Forest
75%
Crops
24%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)