Ontologia

HydroBASINS lev08 watershed · #2080472700

Bassin de Vieux Rhin / Altrhein

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 9 administrative regions across 3 countries : Arlesheim, Bas-Rhin, Basel, Breisgau-Hochschwarzwald, Emmendingen +4

2% lakePfafstetter: 23267091

Sub-basin area

1 382km²

Upstream area

37 526,4km²

Discharge

1 082,56m³/s

Mean elev.

313m

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°

9,7°C

Annual rain

784mm

Moisture idx (CMI)

-0,04

Runoff

565mm/an

PET

802mm

AET

612mm

Mean slope

4,3°

Water table

140cm

Forest

50%

Crops

41%

Urban

16%

Protected

14%

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