Ontologia

HydroBASINS lev08 watershed · #2080271670

Bassin de Alūksne

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 : Aluksne

118% lakePfafstetter: 24280228

Sub-basin area

125,9km²

Upstream area

125,9km²

Discharge

1,1m³/s

Mean elev.

176m

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°

4,5°C

Annual rain

648mm

Moisture idx (CMI)

0,09

Runoff

272mm/an

PET

591mm

AET

462mm

Mean slope

1,1°

Water table

75cm

Forest

20%

Crops

26%

Urban

4%

Protected

0%

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