Ontologia

HydroBASINS lev08 watershed · #2080841330

Bassin · #2080841330

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.

EndorheicPfafstetter: 29510203

Sub-basin area

62,1km²

Upstream area

2 620,7km²

Discharge

0,17m³/s

Mean elev.

40m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

0 dept-equivalent regions (GADM L2)

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

    Species present

    117 distinct species · 277 observations

    Source: GBIF Occurrence snapshot 2026-05-01.

    Densité d'observations

    277 obs · 2 cellules
    Obs. / cellule
    ≥ 275
    275–274
    275–274
    275–274
    < 275

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

    Ecological tissue

    Sample of 18 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 · #2080841330 : 13 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 22 interactions GloBI sur 3 types (connectance 14.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

    Espèces affichées
    18
    Interactions affichées
    22
    Connectance
    0.144
    Patrimoniales
    1
    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°

    24,8°C

    Annual rain

    106mm

    Moisture idx (CMI)

    -0,94

    Runoff

    51mm/an

    PET

    1 860mm

    AET

    86mm

    Mean slope

    0,0°

    Water table

    116cm

    Forest

    0%

    Crops

    0%

    Urban

    0%

    Protected

    0%

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