HydroBASINS lev08 watershed · #6080028030
Bassin de Quebrada Chañaral
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 : Elqui, Huasco
Sub-basin area
2 165,9km²
Upstream area
2 165,9km²
Discharge
0,96m³/s
Mean elev.
1 102m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 2159.6 km²99.8% of basin
- 3.4 km²0.2% of basin
1 intersecting protected areas
Archipiélago de Humboldt
IUCN Not ReportedMultiple Use Conservation Area
0.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
439 distinct species · 5 890 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Chañaral : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 2 types (connectance 5.0%, 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°
12,0°C
Annual rain
55mm
Moisture idx (CMI)
-0,95
Runoff
15mm/an
PET
1 156mm
AET
54mm
Mean slope
9,8°
Water table
950cm
Forest
0%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)