HydroBASINS lev08 watershed · #6080909600
Bassin de Río Longaví
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 : Linares, Punilla
Sub-basin area
1 415km²
Upstream area
1 415km²
Discharge
45,8m³/s
Mean elev.
815m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 1414.0 km²99.9% of basin
- 1.3 km²0.1% of basin
2 intersecting protected areas
Cajón del Río Achibueno
IUCN Not ReportedNature Sanctuary
1.80 km² overlap
Corredor Nevados de Chillán- Laguna del Laja
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
0.87 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
410 distinct species · 1 450 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Longaví : 28 espèces reliées par 45 interactions GloBI sur 6 types (connectance 7.1%, 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°
10,8°C
Annual rain
1 148mm
Moisture idx (CMI)
-0,04
Runoff
919mm/an
PET
1 205mm
AET
652mm
Mean slope
12,1°
Water table
497cm
Forest
33%
Crops
15%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)