HydroBASINS lev08 watershed · #7080855510
Bassin de Río San Pedro
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 2 administrative regions : Balancán, Candelaria
Sub-basin area
870,3km²
Upstream area
12 653,9km²
Discharge
152,67m³/s
Mean elev.
40m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 3 basins
- Bassin de Río San Pedro1627 km²
- Bassin de Quebrada El Naranjo1112 km²
- Bassin de Dren Avenida el Triunfo891 km²
2 dept-equivalent regions (GADM L2)
- 842.1 km²97.1% of basin
- CandelariaCampeche · México25.4 km²2.9% of basin
2 intersecting protected areas
Wanha'
IUCN VIBiosphere Reserve
138.30 km² overlap
Cascadas de Reforma
IUCN Not ReportedEcological Reserve
53.98 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
651 distinct species · 2 653 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Pedro : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 46 interactions GloBI sur 4 types (connectance 8.7%, filtre Serrano α=0.2). 10 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°
26,4°C
Annual rain
1 742mm
Moisture idx (CMI)
-0,01
Runoff
888mm/an
PET
1 761mm
AET
1 317mm
Mean slope
0,6°
Water table
25cm
Forest
20%
Crops
36%
Urban
0%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)