Ontologia

HydroBASINS lev08 watershed · #2080062100

Bassin · #2080062100

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 basin 5% lakePfafstetter: 25300600

Sub-basin area

53,4km²

Upstream area

53,4km²

Discharge

0,39m³/s

Mean elev.

7m

Administrative coverage

0 dept-equivalent regions (GADM L2)

    3 intersecting protected areas

    • Hopen

      IUCN Ib

      Nature Reserve (Svalbard)

      53.82 km² overlap

    • Hopen

      IUCN Ia

      Wetland of International Importance (Ramsar Site)

      53.82 km² overlap

    • Svalbard East

      IUCN Not Reported

      Marine Protected Area (OSPAR)

      50.30 km² overlap

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

    Species present

    43 distinct species · 103 observations

    Source: GBIF Occurrence snapshot 2026-05-01.

    Densité d'observations

    103 obs · 1 cellules
    Obs. / cellule
    ≥ 103
    103–102
    103–102
    103–102
    < 103

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

    Ecological tissue

    Sample of 18 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 · #2080062100 : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 19 interactions GloBI sur 2 types (connectance 12.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

    Espèces affichées
    18
    Interactions affichées
    19
    Connectance
    0.124
    Patrimoniales
    1
    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

    418mm

    Moisture idx (CMI)

    0,53

    Runoff

    284mm/an

    PET

    196mm

    AET

    176mm

    Mean slope

    2,4°

    Water table

    28cm

    Forest

    0%

    Crops

    0%

    Urban

    0%

    Protected

    100%

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