Ontologia

HydroBASINS lev08 watershed · #2080060340

Bassin · #2080060340

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 8% lakePfafstetter: 25300151

Sub-basin area

4 351,4km²

Upstream area

4 351,4km²

Discharge

0,62m³/s

Mean elev.

407m

Administrative coverage

0 dept-equivalent regions (GADM L2)

    5 intersecting protected areas

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

    Species present

    1 649 distinct species · 21 889 observations

    Source: GBIF Occurrence snapshot 2026-05-01.

    Densité d'observations

    21 889 obs · 107 cellules
    Obs. / cellule
    ≥ 2 199
    627–2 198
    111–626
    27–110
    < 27

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

    Ecological tissue

    Sample of 39 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 · #2080060340 : 26 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 3 types (connectance 9.2%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

    Espèces affichées
    39
    Interactions affichées
    68
    Connectance
    0.092
    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°

    -8,0°C

    Annual rain

    415mm

    Moisture idx (CMI)

    0,67

    Runoff

    708mm/an

    PET

    134mm

    AET

    127mm

    Mean slope

    14,1°

    Water table

    233cm

    Forest

    0%

    Crops

    0%

    Urban

    0%

    Protected

    86%

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