HydroBASINS lev08 watershed · #7080837460
Bassin de Ayuquila
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 7 administrative regions : Autlán de Navarro, Ayutla, Ejutla, El Grullo, El Limón +2
Sub-basin area
456km²
Upstream area
2 611,7km²
Discharge
13,91m³/s
Mean elev.
1 427m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #7080835850395 km²
- Bassin · #708083587024 km²
7 dept-equivalent regions (GADM L2)
- 150.8 km²33.2% of basin
- 139.5 km²30.7% of basin
- 78.9 km²17.3% of basin
- 53.0 km²11.7% of basin
- 28.2 km²6.2% of basin
- 3.9 km²0.9% of basin
- 0.4 km²0.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 608 distinct species · 15 664 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Ayuquila : 26 espèces reliées par 57 interactions GloBI sur 4 types (connectance 10.2%, filtre Serrano α=0.2). 8 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°
20,2°C
Annual rain
1 072mm
Moisture idx (CMI)
-0,35
Runoff
200mm/an
PET
1 673mm
AET
833mm
Mean slope
14,6°
Water table
632cm
Forest
22%
Crops
41%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)