HydroBASINS lev08 watershed · #7080827320
Bassin de Extoraz
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 : Cadereyta de Montes, Ixmiquilpan, Jalpan de Serra, Pacula, San Joaquín +2
Sub-basin area
1 140,5km²
Upstream area
13 085,7km²
Discharge
29,14m³/s
Mean elev.
1 837m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #7080830450240 km²
- Bassin · #7080830460195 km²
7 dept-equivalent regions (GADM L2)
- 538.6 km²47.4% of basin
- Cadereyta de MontesQuerétaro · México399.7 km²35.1% of basin
- 146.5 km²12.9% of basin
- San JoaquínQuerétaro · México46.1 km²4.0% of basin
- 6.1 km²0.5% of basin
- 0.4 km²0.0% of basin
- Jalpan de SerraQuerétaro · México0.0 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 297 distinct species · 10 997 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 51 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 Extoraz : 43 espèces reliées par 78 interactions GloBI sur 4 types (connectance 6.1%, 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°
18,2°C
Annual rain
611mm
Moisture idx (CMI)
-0,63
Runoff
144mm/an
PET
1 678mm
AET
515mm
Mean slope
17,9°
Water table
702cm
Forest
57%
Crops
7%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)