Ontologia

HydroBASINS lev08 watershed · #2080273560

Bassin de Тверца

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 : Kuvshinovskiy rayon, Likhoslavl'skiy rayon, Spirovskiy rayon, Torzhokskiy rayon, Vyshnevolotskiy rayon

5% lakePfafstetter: 28367806

Sub-basin area

1 514,6km²

Upstream area

1 514,6km²

Discharge

10,37m³/s

Mean elev.

181m

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°

3,7°C

Annual rain

625mm

Moisture idx (CMI)

0,01

Runoff

214mm/an

PET

620mm

AET

477mm

Mean slope

1,2°

Water table

89cm

Forest

80%

Crops

10%

Urban

1%

Protected

22%

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