Ontologia

HydroBASINS lev08 watershed · #6080757010

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 1 administrative regions : Antofagasta

Pfafstetter: 66270895

Sub-basin area

662,8km²

Upstream area

2 573,1km²

Discharge

0,18m³/s

Mean elev.

2 189m

Administrative coverage

Hydrographic chain

1 dept-equivalent regions (GADM L2)

  • Antofagasta
    Antofagasta · Chile
    661.2 km²
    100.0% of basin

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

Species present

25 distinct species · 35 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

35 obs · 6 cellules
Obs. / cellule
≥ 12
12–11
9–11
8–8
< 8

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°

13,4°C

Annual rain

16mm

Moisture idx (CMI)

-0,99

Runoff

1mm/an

PET

1 358mm

AET

15mm

Mean slope

2,9°

Water table

975cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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