Ontologia

HydroBASINS lev08 watershed · #2080022030

Bassin du Dan

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 : Calvados

Pfafstetter: 23230601

Sub-basin area

169,8km²

Upstream area

2 935,5km²

Discharge

58,01m³/s

Mean elev.

33m

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)

-0,09

Runoff

583mm/an

PET

761mm

AET

540mm

Mean slope

1,1°

Water table

86cm

Forest

0%

Crops

50%

Urban

59%

Protected

1%

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