Ontologia

HydroBASINS lev08 watershed · #2080600550

Bassin de Калница

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 7 administrative regions : Elhovo, Nova Zagora, Sliven, Svilengrad, Topolovgrad +2

Pfafstetter: 21302402

Sub-basin area

852,3km²

Upstream area

852,3km²

Discharge

2,11m³/s

Mean elev.

198m

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°

12,1°C

Annual rain

608mm

Moisture idx (CMI)

-0,41

Runoff

78mm/an

PET

1 027mm

AET

516mm

Mean slope

2,7°

Water table

223cm

Forest

5%

Crops

49%

Urban

0%

Protected

26%

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