Ontologia

HydroBASINS lev08 watershed · #2080037860

Bassin de Tverrelva

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 : Dyrøy, Sørreisa

Coastal basin 2% lakePfafstetter: 25109993

Sub-basin area

133,3km²

Upstream area

133,4km²

Discharge

4,49m³/s

Mean elev.

279m

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°

1,3°C

Annual rain

804mm

Moisture idx (CMI)

0,57

Runoff

1 041mm/an

PET

344mm

AET

310mm

Mean slope

12,5°

Water table

284cm

Forest

80%

Crops

0%

Urban

0%

Protected

0%

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