Ontologia

HydroBASINS lev08 watershed · #2080027050

Bassin de Rīva

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 : Kuldiga, Liepaja, Ventspils

Coastal basin 3% lakePfafstetter: 24270500

Sub-basin area

2 221,3km²

Upstream area

2 221,3km²

Discharge

4,09m³/s

Mean elev.

40m

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°

6,4°C

Annual rain

690mm

Moisture idx (CMI)

0,21

Runoff

428mm/an

PET

548mm

AET

433mm

Mean slope

1,0°

Water table

60cm

Forest

50%

Crops

35%

Urban

1%

Protected

5%

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