Ontologia

HydroBASINS lev08 watershed · #2080596340

Bassin de Valira d'Orient

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 across 2 countries : Ariège, Lleida

Pfafstetter: 21604296

Sub-basin area

542,3km²

Upstream area

542,3km²

Discharge

5,02m³/s

Mean elev.

1 935m

Administrative coverage

Computing spatial overlaps (territories, protected areas)…

Species present

Computing species observations from GBIF…

Densité d'observations

200 886 obs · 19 cellules
Obs. / cellule
≥ 21 631
20 138–21 630
13 499–20 137
10 832–13 498
< 10 832

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Hydroclimate (BasinATLAS lev08)

Mean T°

4,5°C

Annual rain

1 225mm

Moisture idx (CMI)

0,46

Runoff

301mm/an

PET

636mm

AET

605mm

Mean slope

23,3°

Water table

831cm

Forest

75%

Crops

2%

Urban

7%

Protected

13%

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