Ontologia

HydroBASINS lev08 watershed · #2080061420

Bassin · #2080061420

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.

Coastal basinPfafstetter: 25300307

Sub-basin area

1 035,8km²

Upstream area

1 035,8km²

Discharge

0,08m³/s

Mean elev.

176m

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

    241 distinct species · 1 189 observations

    Source: GBIF Occurrence snapshot 2026-05-01.

    Densité d'observations

    1 189 obs · 18 cellules
    Obs. / cellule
    ≥ 321
    304–320
    38–303
    28–37
    < 28

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

    Ecological tissue

    Sample of 35 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 · #2080061420 : 22 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 56 interactions GloBI sur 5 types (connectance 8.9%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

    Espèces affichées
    36
    Interactions affichées
    56
    Connectance
    0.089
    Patrimoniales
    4
    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°

    -5,9°C

    Annual rain

    344mm

    Moisture idx (CMI)

    0,55

    Runoff

    398mm/an

    PET

    154mm

    AET

    140mm

    Mean slope

    8,2°

    Water table

    171cm

    Forest

    0%

    Crops

    0%

    Urban

    0%

    Protected

    100%

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