Ontologia

HydroBASINS lev08 watershed · #2080059500

Bassin · #2080059500

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 basinPfafstetter: 27200000

Sub-basin area

384,2km²

Upstream area

384,4km²

Discharge

14,85m³/s

Mean elev.

449m

Administrative coverage

0 dept-equivalent regions (GADM L2)

    2 intersecting protected areas

    • Jan Mayen

      IUCN Ib

      Nature Reserve (Jan Mayen)

      385.25 km² overlap

    • Jan Mayen

      IUCN Not Reported

      Marine Protected Area (OSPAR)

      20.79 km² overlap

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

    Species present

    480 distinct species · 4 243 observations

    Source: GBIF Occurrence snapshot 2026-05-01.

    Densité d'observations

    4 243 obs · 13 cellules
    Obs. / cellule
    ≥ 1 592
    1 313–1 591
    334–1 312
    97–333
    < 97

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

    Ecological tissue

    Sample of 27 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 · #2080059500 : 14 espèces reliées par 48 interactions GloBI sur 4 types (connectance 13.7%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

    Espèces affichées
    27
    Interactions affichées
    48
    Connectance
    0.137
    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°

    -3,2°C

    Annual rain

    821mm

    Moisture idx (CMI)

    0,77

    Runoff

    1 209mm/an

    PET

    179mm

    AET

    176mm

    Mean slope

    15,3°

    Water table

    258cm

    Forest

    0%

    Crops

    0%

    Urban

    0%

    Protected

    100%

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