Ontologia

HydroBASINS lev08 watershed · #7080052590

Bassin de New 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.

12% lakePfafstetter: 75371720

Sub-basin area

1 783,5km²

Upstream area

1 783,8km²

Discharge

25,15m³/s

Mean elev.

25m

Administrative coverage

0 dept-equivalent regions (GADM L2)

    4 intersecting protected areas

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

    Species present

    2 169 distinct species · 581 930 observations

    Source: GBIF Occurrence snapshot 2026-05-01.

    Densité d'observations

    581 930 obs · 48 cellules
    Obs. / cellule
    ≥ 345 581
    20 673–345 580
    2 976–20 672
    1 518–2 975
    < 1 518

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

    Ecological tissue

    Sample of 25 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 New River : 18 espèces reliées par 24 interactions GloBI sur 2 types (connectance 8.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

    Espèces affichées
    25
    Interactions affichées
    24
    Connectance
    0.080
    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°

    25,2°C

    Annual rain

    1 626mm

    Moisture idx (CMI)

    0,05

    Runoff

    456mm/an

    PET

    1 533mm

    AET

    1 238mm

    Mean slope

    0,7°

    Water table

    42cm

    Forest

    58%

    Crops

    14%

    Urban

    0%

    Protected

    22%

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