Ontologia

HydroBASINS lev08 watershed · #2080288840

Bassin de Daugava

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 5 administrative regions across 2 countries : Daugavpils, Jekabpils, Preili, Rokiškio, Zarasų

7% lakePfafstetter: 24280330

Sub-basin area

1 635,7km²

Upstream area

66 538km²

Discharge

469,72m³/s

Mean elev.

116m

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°

5,6°C

Annual rain

657mm

Moisture idx (CMI)

0,03

Runoff

263mm/an

PET

637mm

AET

489mm

Mean slope

1,2°

Water table

97cm

Forest

34%

Crops

27%

Urban

2%

Protected

8%

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