Ontologia

HydroBASINS lev08 watershed · #2080497530

Bassin de Cula

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.

6% lakePfafstetter: 22606202

Sub-basin area

536,7km²

Upstream area

536,7km²

Discharge

1,87m³/s

Mean elev.

149m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

0 dept-equivalent regions (GADM L2)

    2 intersecting protected areas

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

    Species present

    104 distinct species · 228 observations

    Source: GBIF Occurrence snapshot 2026-05-01.

    Densité d'observations

    228 obs · 12 cellules
    Obs. / cellule
    ≥ 50
    40–49
    26–39
    21–25
    < 21

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

    Ecological tissue

    Sample of 37 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 de Cula : 29 espèces reliées par 84 interactions GloBI sur 5 types (connectance 12.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

    Espèces affichées
    37
    Interactions affichées
    84
    Connectance
    0.126
    Patrimoniales
    0
    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°

    9,2°C

    Annual rain

    573mm

    Moisture idx (CMI)

    -0,33

    Runoff

    113mm/an

    PET

    855mm

    AET

    490mm

    Mean slope

    6,0°

    Water table

    441cm

    Forest

    5%

    Crops

    57%

    Urban

    5%

    Protected

    0%

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