Ontologia

HydroBASINS lev08 watershed · #2080036720

Bassin de Dunaelva

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 3 administrative regions : Fosnes, Namsos, Overhalla

Coastal basin 17% lakePfafstetter: 25109101

Sub-basin area

528,3km²

Upstream area

528,3km²

Discharge

24,44m³/s

Mean elev.

139m

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°

4,6°C

Annual rain

1 455mm

Moisture idx (CMI)

0,70

Runoff

1 460mm/an

PET

436mm

AET

425mm

Mean slope

10,9°

Water table

318cm

Forest

76%

Crops

0%

Urban

1%

Protected

8%

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