HydroBASINS lev08 watershed · #6080159630
Bassin de Río San Joaquin
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 4 administrative regions : Cajibío, El Tambo, López de Micay, Morales
Sub-basin area
484,8km²
Upstream area
484,8km²
Discharge
31,42m³/s
Mean elev.
1 495m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 472.3 km²97.8% of basin
- 6.0 km²1.2% of basin
- 3.0 km²0.6% of basin
- 1.5 km²0.3% of basin
3 intersecting protected areas
Munchique
IUCN IINational Natural Park
306.21 km² overlap
Valparaíso
IUCN VICivil Society Nature Reserve
0.67 km² overlap
De Las Mirabilis Swarovscki
IUCN VICivil Society Nature Reserve
0.29 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 182 distinct species · 9 452 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 Joaquin : 15 espèces reliées par 17 interactions GloBI sur 2 types (connectance 9.9%, filtre Serrano α=0.2). 4 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°
19,9°C
Annual rain
3 285mm
Moisture idx (CMI)
0,53
Runoff
2 082mm/an
PET
1 534mm
AET
1 509mm
Mean slope
23,4°
Water table
692cm
Forest
59%
Crops
5%
Urban
0%
Protected
65%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)