Ontologia

HydroBASINS lev08 watershed · #2080432050

Bassin de l'Oise

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 4 administrative regions across 2 countries : Aisne, Ardennes, Hainaut, Nord

Pfafstetter: 23240449

Sub-basin area

409,6km²

Upstream area

409,7km²

Discharge

3,99m³/s

Mean elev.

250m

Administrative coverage

Computing spatial overlaps (territories, protected areas)…

Species present

Computing species observations from GBIF…

Densité d'observations

0 obs · 0 cellules

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~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°

9,1°C

Annual rain

928mm

Moisture idx (CMI)

0,18

Runoff

315mm/an

PET

758mm

AET

602mm

Mean slope

2,3°

Water table

153cm

Forest

31%

Crops

15%

Urban

2%

Protected

31%

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