Ontologia

HydroBASINS lev08 watershed · #2080036780

Bassin de Sørvasselva

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 : Bindal, Leka, Nærøy, Vikna

Coastal basin 20% lakePfafstetter: 25109105

Sub-basin area

1 249,5km²

Upstream area

1 249,5km²

Discharge

32,87m³/s

Mean elev.

134m

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°

4,8°C

Annual rain

1 697mm

Moisture idx (CMI)

0,75

Runoff

1 519mm/an

PET

425mm

AET

423mm

Mean slope

10,4°

Water table

297cm

Forest

62%

Crops

0%

Urban

0%

Protected

6%

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