Ontologia

HydroBASINS lev08 watershed · #2080501170

Bassin de la Sauldre

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 : Cher, Loir-et-Cher, Loiret

2% lakePfafstetter: 23226040

Sub-basin area

2 271,4km²

Upstream area

2 271,5km²

Discharge

16,57m³/s

Mean elev.

174m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin du Cher1 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

3 dept-equivalent regions (GADM L2)

82 communes (GADM L5)

7 intersecting protected areas

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

9 093 distinct species · 915 605 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

915 605 obs · 99 cellules
Obs. / cellule
≥ 40 885
16 513–40 884
13 290–16 512
8 024–13 289
< 8 024

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~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°

10,8°C

Annual rain

699mm

Moisture idx (CMI)

-0,19

Runoff

233mm/an

PET

858mm

AET

583mm

Mean slope

1,4°

Water table

148cm

Forest

44%

Crops

27%

Urban

1%

Protected

0%

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