Ontologia

HydroBASINS lev08 watershed · #2080061690

Bassin · #2080061690

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.

Pfafstetter: 25300420

Sub-basin area

1 578,4km²

Upstream area

1 578,4km²

Discharge

19,21m³/s

Mean elev.

467m

Administrative coverage

0 dept-equivalent regions (GADM L2)

    2 intersecting protected areas

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

    Species present

    100 distinct species · 446 observations

    Source: GBIF Occurrence snapshot 2026-05-01.

    Densité d'observations

    446 obs · 9 cellules
    Obs. / cellule
    ≥ 339
    339–338
    14–338
    8–13
    < 8

    Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

    Ecological tissue

    Sample of 25 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

    ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

    RègnesAnimalPlanteChampignonBacterie
    RelationsPredationParasitismeSymbiosePollinisation
    StatutEn dangerVulnérableProtégéeEndémique

    Indicateurs du tissu écologique

    Tissu écologique de Bassin · #2080061690 : 13 espèces reliées par 50 interactions GloBI sur 2 types (connectance 14.2%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

    Espèces affichées
    27
    Interactions affichées
    50
    Connectance
    0.142
    Patrimoniales
    0
    Plus dense que (national)0 %(top 100%)

    Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

    Hydroclimate (BasinATLAS lev08)

    Mean T°

    -7,9°C

    Annual rain

    335mm

    Moisture idx (CMI)

    0,59

    Runoff

    361mm/an

    PET

    134mm

    AET

    123mm

    Mean slope

    13,0°

    Water table

    220cm

    Forest

    0%

    Crops

    0%

    Urban

    0%

    Protected

    100%

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