HydroBASINS lev08 watershed · #7080863500
Bassin de Río Quiechapa
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 10 administrative regions : San Carlos Yautepec, San Cristóbal Amatlán, San José Lachiguiri, San Juan Mixtepec -Dto. 26 -, San Pedro Mixtepec -Dto. 26 - +5
Sub-basin area
612km²
Upstream area
612km²
Discharge
3,12m³/s
Mean elev.
2 021m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
10 dept-equivalent regions (GADM L2)
- 121.0 km²19.8% of basin
- 111.6 km²18.3% of basin
- 94.0 km²15.4% of basin
- 82.6 km²13.5% of basin
- 51.6 km²8.5% of basin
- 50.6 km²8.3% of basin
- 38.4 km²6.3% of basin
- 32.3 km²5.3% of basin
2 moreFull L2 list
- San José Lachiguiri27.0 km² · 4.4%
- Santo Domingo Ozolotepec0.9 km² · 0.1%
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 181 distinct species · 3 841 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Río Quiechapa : 41 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 48 interactions GloBI sur 4 types (connectance 5.1%, filtre Serrano α=0.2). 3 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°
16,6°C
Annual rain
919mm
Moisture idx (CMI)
-0,33
Runoff
233mm/an
PET
1 439mm
AET
672mm
Mean slope
17,5°
Water table
658cm
Forest
74%
Crops
4%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)