Ontologia

HydroBASINS lev08 watershed · #2080060540

Bassin · #2080060540

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 basin 5% lakePfafstetter: 25300153

Sub-basin area

5 554,9km²

Upstream area

5 554,9km²

Discharge

2,59m³/s

Mean elev.

505m

Administrative coverage

0 dept-equivalent regions (GADM L2)

    7 intersecting protected areas

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

    Species present

    1 264 distinct species · 8 173 observations

    Source: GBIF Occurrence snapshot 2026-05-01.

    Densité d'observations

    8 173 obs · 100 cellules
    Obs. / cellule
    ≥ 807
    305–806
    78–304
    19–77
    < 19

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

    Ecological tissue

    Sample of 36 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 · #2080060540 : 20 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 70 interactions GloBI sur 5 types (connectance 10.0%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

    Espèces affichées
    38
    Interactions affichées
    70
    Connectance
    0.100
    Patrimoniales
    3
    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°

    -9,0°C

    Annual rain

    300mm

    Moisture idx (CMI)

    0,54

    Runoff

    621mm/an

    PET

    131mm

    AET

    120mm

    Mean slope

    14,6°

    Water table

    266cm

    Forest

    0%

    Crops

    0%

    Urban

    0%

    Protected

    24%

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