Ontologia

HydroBASINS lev08 watershed · #1080019600

Bassin de Rio Onzo

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 : Ambriz, Dande

Coastal basinPfafstetter: 13190505

Sub-basin area

103,3km²

Upstream area

103,4km²

Discharge

0,19m³/s

Mean elev.

63m

Administrative coverage

2 dept-equivalent regions (GADM L2)

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

Species present

49 distinct species · 61 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

61 obs · 7 cellules
Obs. / cellule
≥ 33
33–32
7–32
5–6
< 5

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°

25,6°C

Annual rain

514mm

Moisture idx (CMI)

-0,63

Runoff

60mm/an

PET

1 397mm

AET

436mm

Mean slope

1,8°

Water table

358cm

Forest

2%

Crops

0%

Urban

0%

Protected

0%

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