Ontologia

HydroBASINS lev08 watershed · #2080021970

Bassin de la Douve

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 : Manche

11% lakePfafstetter: 23230560

Sub-basin area

1 449,7km²

Upstream area

1 450,1km²

Discharge

30,94m³/s

Mean elev.

41m

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°

11,4°C

Annual rain

836mm

Moisture idx (CMI)

0,19

Runoff

698mm/an

PET

679mm

AET

532mm

Mean slope

1,6°

Water table

101cm

Forest

0%

Crops

28%

Urban

1%

Protected

60%

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