Ontologia

HydroBASINS lev08 watershed · #2080236750

Bassin de Ижора

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 6 administrative regions : Gatchina, Gatchinskiy rayon, Lomonosovskiy rayon, Sankt-Peterburg gorsovet, Tosnenskiy rayon +1

Pfafstetter: 24321020

Sub-basin area

1 445,4km²

Upstream area

1 445,5km²

Discharge

7,57m³/s

Mean elev.

99m

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°

4,4°C

Annual rain

660mm

Moisture idx (CMI)

0,15

Runoff

188mm/an

PET

561mm

AET

438mm

Mean slope

0,9°

Water table

50cm

Forest

50%

Crops

37%

Urban

15%

Protected

2%

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