Ontologia

HydroBASINS lev08 watershed · #2080780130

Bassin de נחל בזלת

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.

Endorheic 45% lakePfafstetter: 29906804

Sub-basin area

254,5km²

Upstream area

254,6km²

Discharge

1,17m³/s

Mean elev.

422m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

0 dept-equivalent regions (GADM L2)

    11 intersecting protected areas

    2 more protected areas
    • Majrasa

      IUCN Not Assigned

      Nature Reserve

      0.08 km² overlap

    • Berekhat Parag

      IUCN Not Assigned

      Nature Reserve

      0.03 km² overlap

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

    Species present

    1 921 distinct species · 104 693 observations

    Source: GBIF Occurrence snapshot 2026-05-01.

    Densité d'observations

    104 693 obs · 6 cellules
    Obs. / cellule
    ≥ 62 116
    62 116–62 115
    14 457–62 115
    8 661–14 456
    < 8 661

    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 נחל בזלת : 25 espèces reliées par 103 interactions GloBI sur 5 types (connectance 15.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

    Espèces affichées
    37
    Interactions affichées
    103
    Connectance
    0.155
    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°

    18,7°C

    Annual rain

    493mm

    Moisture idx (CMI)

    -0,63

    Runoff

    150mm/an

    PET

    1 368mm

    AET

    414mm

    Mean slope

    4,7°

    Water table

    354cm

    Forest

    1%

    Crops

    95%

    Urban

    0%

    Protected

    4%

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