HydroBASINS lev08 watershed · #6080027920
Bassin de Quebrada Chacay
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 1 administrative regions : Elqui
Sub-basin area
842,6km²
Upstream area
842,6km²
Discharge
0m³/s
Mean elev.
543m
Administrative coverage
3 intersecting protected areas
Archipiélago de Humboldt
IUCN Not ReportedMultiple Use Conservation Area
11.54 km² overlap
Humedal La Boca
IUCN Not ReportedNature Sanctuary
9.12 km² overlap
Cruz Grande
IUCN Not ReportedNature Sanctuary
4.84 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 036 distinct species · 50 461 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Quebrada Chacay : 28 espèces reliées par 41 interactions GloBI sur 3 types (connectance 5.8%, 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°
13,8°C
Annual rain
76mm
Moisture idx (CMI)
-0,93
Runoff
22mm/an
PET
1 085mm
AET
74mm
Mean slope
13,3°
Water table
812cm
Forest
0%
Crops
3%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)