Ontologia

HydroBASINS lev08 watershed · #2080060010

Bassin · #2080060010

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 6% lakePfafstetter: 25300133

Sub-basin area

391,8km²

Upstream area

391,8km²

Discharge

0,9m³/s

Mean elev.

357m

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

    658 distinct species · 4 000 observations

    Source: GBIF Occurrence snapshot 2026-05-01.

    Densité d'observations

    4 000 obs · 13 cellules
    Obs. / cellule
    ≥ 1 701
    908–1 700
    334–907
    108–333
    < 108

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

    Ecological tissue

    Sample of 42 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 · #2080060010 : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 80 interactions GloBI sur 4 types (connectance 9.3%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

    Espèces affichées
    42
    Interactions affichées
    80
    Connectance
    0.093
    Patrimoniales
    2
    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°

    -7,6°C

    Annual rain

    273mm

    Moisture idx (CMI)

    0,46

    Runoff

    425mm/an

    PET

    142mm

    AET

    127mm

    Mean slope

    18,9°

    Water table

    297cm

    Forest

    0%

    Crops

    0%

    Urban

    0%

    Protected

    97%

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