Ontologia

HydroBASINS lev08 watershed · #6080928450

Bassin de Río Biobío

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 : Bío-Bío, Malleco

Pfafstetter: 66220095

Sub-basin area

3,1km²

Upstream area

4 313,2km²

Discharge

155,28m³/s

Mean elev.

786m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

2 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Araucarias

    IUCN Not Applicable

    UNESCO-MAB Biosphere Reserve

    1.37 km² overlap

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

Species present

21 distinct species · 40 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

40 obs · 1 cellules
Obs. / cellule
≥ 40
40–39
40–39
40–39
< 40

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°

10,6°C

Annual rain

2 204mm

Moisture idx (CMI)

0,46

Runoff

1 197mm/an

PET

1 200mm

AET

861mm

Mean slope

15,6°

Water table

609cm

Forest

100%

Crops

5%

Urban

0%

Protected

0%

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