Ontologia

HydroBASINS lev08 watershed · #2080368010

Bassin de Toczna

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 : Siedlce, Siemiatycze, Łosice

Pfafstetter: 24249306

Sub-basin area

328,9km²

Upstream area

328,9km²

Discharge

1,28m³/s

Mean elev.

157m

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°

7,1°C

Annual rain

548mm

Moisture idx (CMI)

-0,25

Runoff

123mm/an

PET

727mm

AET

467mm

Mean slope

1,0°

Water table

89cm

Forest

2%

Crops

63%

Urban

2%

Protected

11%

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