Ontologia

HydroBASINS lev08 watershed · #1080011720

Bassin · #1080011720

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 : Marromeu

Pfafstetter: 12301021

Sub-basin area

455,1km²

Upstream area

4 653,3km²

Discharge

38,59m³/s

Mean elev.

4m

Administrative coverage

Hydrographic chain

Drains into

Outlet (drains to ocean / endorheic)

Receives from 2 basins

1 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Marromeu

    IUCN IV

    National Reserve

    453.67 km² overlap

  • Wetland of International Importance (Ramsar Site)

    449.74 km² overlap

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

Species present

2 distinct species · 5 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

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

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°

25,2°C

Annual rain

1 104mm

Moisture idx (CMI)

-0,31

Runoff

308mm/an

PET

1 599mm

AET

933mm

Mean slope

0,1°

Water table

6cm

Forest

54%

Crops

0%

Urban

0%

Protected

100%

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