Ontologia

HydroBASINS lev08 watershed · #2080550920

Bassin de Roggia Laciazzolo

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 : Alessandria, Pavia

Pfafstetter: 21406709

Sub-basin area

303,1km²

Upstream area

25 937,3km²

Discharge

587,15m³/s

Mean elev.

93m

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°

12,7°C

Annual rain

964mm

Moisture idx (CMI)

0,03

Runoff

724mm/an

PET

936mm

AET

707mm

Mean slope

0,1°

Water table

5cm

Forest

0%

Crops

91%

Urban

4%

Protected

3%

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