Ontologia

HydroBASINS lev08 watershed · #2080470930

Bassin de l'Yonne

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 : Seine-et-Marne, Yonne

9% lakePfafstetter: 23240661

Sub-basin area

557,6km²

Upstream area

10 789,6km²

Discharge

82,35m³/s

Mean elev.

123m

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°

10,7°C

Annual rain

648mm

Moisture idx (CMI)

-0,24

Runoff

206mm/an

PET

856mm

AET

547mm

Mean slope

2,6°

Water table

206cm

Forest

1%

Crops

64%

Urban

5%

Protected

1%

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