Ontologia

HydroBASINS lev08 watershed · #6080749270

Bassin de Río Loa

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 3 administrative regions : Antofagasta, El Loa, Tocopilla

Pfafstetter: 66280701

Sub-basin area

210,4km²

Upstream area

11 749,9km²

Discharge

0,87m³/s

Mean elev.

1 506m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

3 dept-equivalent regions (GADM L2)

  • Tocopilla
    Antofagasta · Chile
    206.8 km²
    98.6% of basin
  • Antofagasta
    Antofagasta · Chile
    2.6 km²
    1.2% of basin
  • El Loa
    Antofagasta · Chile
    0.4 km²
    0.2% of basin

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

8 distinct species · 13 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 obs · 1 cellules
Obs. / cellule
≥ 13
13–12
13–12
13–12
< 13

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydroclimate (BasinATLAS lev08)

Mean T°

15,7°C

Annual rain

10mm

Moisture idx (CMI)

-0,99

Runoff

3mm/an

PET

1 364mm

AET

9mm

Mean slope

3,4°

Water table

878cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)