Ontologia

HydroBASINS lev08 watershed · #7080052760

Bassin de Sibun River

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.

2% lakePfafstetter: 75371752

Sub-basin area

1 104,8km²

Upstream area

1 104,8km²

Discharge

37,57m³/s

Mean elev.

205m

Administrative coverage

0 dept-equivalent regions (GADM L2)

    14 intersecting protected areas

    5 more protected areas

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

    Species present

    3 605 distinct species · 572 552 observations

    Source: GBIF Occurrence snapshot 2026-05-01.

    Densité d'observations

    572 552 obs · 31 cellules
    Obs. / cellule
    ≥ 150 807
    76 746–150 806
    5 096–76 745
    1 826–5 095
    < 1 826

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

    Ecological tissue

    Sample of 15 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 Sibun River : 11 espèces reliées par 12 interactions GloBI sur 2 types (connectance 11.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

    Espèces affichées
    15
    Interactions affichées
    12
    Connectance
    0.114
    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°

    24,5°C

    Annual rain

    2 236mm

    Moisture idx (CMI)

    0,36

    Runoff

    919mm/an

    PET

    1 425mm

    AET

    1 290mm

    Mean slope

    6,0°

    Water table

    203cm

    Forest

    80%

    Crops

    2%

    Urban

    0%

    Protected

    34%

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