HydroBASINS lev08 watershed · #7080006340
Bassin · #7080006340
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 3 administrative regions : San Blas, Tepic, Xalisco
Sub-basin area
175,2km²
Upstream area
175,2km²
Discharge
3,32m³/s
Mean elev.
629m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- 129.7 km²74.2% of basin
- 32.2 km²18.4% of basin
- 12.9 km²7.4% of basin
2 intersecting protected areas
Sierra de San Juan
IUCN Not ReportedBiosphere Reserve
31.19 km² overlap
Voluntary Conservation Area
0.50 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 558 distinct species · 60 441 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 23 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 · #7080006340 : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 4 types (connectance 12.3%, filtre Serrano α=0.2). 9 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°
22,6°C
Annual rain
1 448mm
Moisture idx (CMI)
-0,12
Runoff
598mm/an
PET
1 644mm
AET
909mm
Mean slope
11,3°
Water table
393cm
Forest
53%
Crops
65%
Urban
0%
Protected
17%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)