Ontologia

HydroBASINS lev08 watershed · #2080545620

Bassin du Lignon

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 : Ardèche, Haute-Loire, Loire

2% lakePfafstetter: 23229080

Sub-basin area

711,4km²

Upstream area

711,4km²

Discharge

8,11m³/s

Mean elev.

988m

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°

7,6°C

Annual rain

855mm

Moisture idx (CMI)

0,08

Runoff

373mm/an

PET

780mm

AET

643mm

Mean slope

6,6°

Water table

445cm

Forest

79%

Crops

5%

Urban

1%

Protected

3%

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