HydroBASINS lev08 watershed · #7080807200
Bassin de Río San Lorenzo
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 : Cosalá, Santiago Papasquiaro, Tamazula
Sub-basin area
383,6km²
Upstream area
7 536,3km²
Discharge
89,63m³/s
Mean elev.
744m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río San Lorenzo873 km²
- Bassin de Río San Lorenzo19 km²
3 dept-equivalent regions (GADM L2)
- 338.2 km²88.3% of basin
- 44.6 km²11.6% of basin
- Santiago PapasquiaroDurango · México0.1 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
51 distinct species · 71 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 19 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 San Lorenzo : 19 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 2 types (connectance 8.8%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
23,0°C
Annual rain
1 095mm
Moisture idx (CMI)
-0,36
Runoff
356mm/an
PET
1 754mm
AET
886mm
Mean slope
15,9°
Water table
626cm
Forest
97%
Crops
6%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)