HydroBASINS lev08 watershed · #7080864230
Bassin · #7080864230
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 14 administrative regions : Asunción Tlacolulita, Magdalena Tequisistlán, Nejapa de Madero, San Bartolo Yautepec, San Carlos Yautepec +9
Sub-basin area
2 532,5km²
Upstream area
2 532,5km²
Discharge
18,47m³/s
Mean elev.
1 103m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
14 dept-equivalent regions (GADM L2)
- 815.3 km²32.3% of basin
- 656.4 km²26.0% of basin
- 415.5 km²16.5% of basin
- 160.0 km²6.3% of basin
- 147.2 km²5.8% of basin
- 136.8 km²5.4% of basin
- 93.4 km²3.7% of basin
- 84.4 km²3.3% of basin
6 moreFull L2 list
- San Miguel Tenango7.4 km² · 0.3%
- Nejapa de Madero3.5 km² · 0.1%
- San Pedro Mixtepec -Dto. 26 -2.4 km² · 0.1%
- Santa Ana Tavela0.8 km² · 0.0%
- Santa Catalina Quierí0.5 km² · 0.0%
- Santo Domingo Tehuantepec0.4 km² · 0.0%
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 786 distinct species · 8 437 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 47 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 · #7080864230 : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 97 interactions GloBI sur 5 types (connectance 7.6%, filtre Serrano α=0.2). 20 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°
21,3°C
Annual rain
937mm
Moisture idx (CMI)
-0,41
Runoff
288mm/an
PET
1 648mm
AET
751mm
Mean slope
15,7°
Water table
612cm
Forest
55%
Crops
3%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)