Ontologia

HydroBASINS lev08 watershed · #2080477900

Bassin de Orne Saosnoise

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 : Orne, Sarthe

Pfafstetter: 23222048

Sub-basin area

528,5km²

Upstream area

528,5km²

Discharge

4,32m³/s

Mean elev.

103m

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°

10,6°C

Annual rain

688mm

Moisture idx (CMI)

-0,18

Runoff

265mm/an

PET

836mm

AET

563mm

Mean slope

1,6°

Water table

105cm

Forest

0%

Crops

59%

Urban

1%

Protected

13%

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