Ontologia

HydroBASINS lev08 watershed · #6080511850

Bassin de Río Chico

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 : Huaral, Huaura

Pfafstetter: 67107564

Sub-basin area

678,3km²

Upstream area

678,4km²

Discharge

4,85m³/s

Mean elev.

2 906m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

  • Huaura
    430.8 km²
    63.8% of basin
  • Huaral
    244.8 km²
    36.2% of basin

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

Species present

9 distinct species · 20 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 obs · 6 cellules
Obs. / cellule
≥ 10
10–9
4–9
3–3
< 3

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

399mm

Moisture idx (CMI)

-0,62

Runoff

247mm/an

PET

1 226mm

AET

331mm

Mean slope

22,5°

Water table

845cm

Forest

21%

Crops

5%

Urban

0%

Protected

0%

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