Ontologia

HydroBASINS lev08 watershed · #6080755320

Bassin de Quebrada de Los Arrieros

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 : Antofagasta, El Loa

Pfafstetter: 66270899

Sub-basin area

840,6km²

Upstream area

840,6km²

Discharge

0,01m³/s

Mean elev.

3 076m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Quebrada de Los Arrieros542 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

  • El Loa
    Antofagasta · Chile
    836.6 km²
    99.8% of basin
  • Antofagasta
    Antofagasta · Chile
    1.9 km²
    0.2% of basin

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

Species present

6 distinct species · 8 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 obs · 4 cellules
Obs. / cellule
≥ 4
4–3
2–3
2–1
< 2

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°

10,1°C

Annual rain

23mm

Moisture idx (CMI)

-0,98

Runoff

1mm/an

PET

1 294mm

AET

23mm

Mean slope

3,5°

Water table

1 211cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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