HydroBASINS lev08 watershed · #7080856010
Bassin de Río Los Nopales
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 13 administrative regions : Heroica Villa Tezoatlán de Segur, San Andrés Dinicuiti, San Antonino Monte Verde, San Juan Mixtepec -Dto. 08 -, San Juan Ñumí +8
Sub-basin area
494,3km²
Upstream area
1 751,4km²
Discharge
29,76m³/s
Mean elev.
1 959m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Mixteco814 km²
- Bassin de Río Tejupam443 km²
13 dept-equivalent regions (GADM L2)
- 279.2 km²56.7% of basin
- 98.8 km²20.0% of basin
- 48.5 km²9.8% of basin
- 23.0 km²4.7% of basin
- 20.1 km²4.1% of basin
- 8.5 km²1.7% of basin
- 5.6 km²1.1% of basin
- 3.5 km²0.7% of basin
5 moreFull L2 list
- San Sebastián Nicananduta2.9 km² · 0.6%
- Villa de Tamazulápam del Progres2.0 km² · 0.4%
- Santiago Huajolotitlán0.6 km² · 0.1%
- Santo Domingo Tonalá0.0 km² · 0.0%
- San Juan Mixtepec -Dto. 08 -0.0 km² · 0.0%
1 intersecting protected areas
Cerro del Organal
IUCN VIVoluntary Conservation Area
0.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
604 distinct species · 3 254 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 Los Nopales : 31 espèces reliées par 107 interactions GloBI sur 4 types (connectance 10.8%, filtre Serrano α=0.2). 14 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°
17,9°C
Annual rain
821mm
Moisture idx (CMI)
-0,53
Runoff
603mm/an
PET
1 753mm
AET
690mm
Mean slope
12,9°
Water table
531cm
Forest
85%
Crops
25%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)