Ontologia

HydroLAKES lake · #1231543

Lac 1231543

Natural lakeNorwayEurope 42 m

Surface area

0,2km²

Avg depth

8,6m

Volume

1,7km³

Shoreline

4,4km

Administrative coverage

Parent watershed

hybas-20800368202731 km² · upstream 2731 km²

1 dept-equivalent regions (GADM L2)

  • Brønnøy
    Nordland · Norway
    0.20 km²
    100.0% of lake

1 intersecting protected areas

  • Ursvatnet

    IUCN Ia

    Nature Reserve

    0.01 km² overlap

Computed live · HydroLAKES × GADM × WDPA · cached after first hit.

Species present

283 distinct species · 654 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

654 obs · 1 cellules
Obs. / cellule
≥ 654
654–653
654–653
654–653
< 654

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

Ecological tissue

Sample of 43 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 Lac 1231543 : 37 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 37 interactions GloBI sur 5 types (connectance 4.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
37
Connectance
0.041
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Lake statistics (HydroLAKES)

Surface

0,20km²

Avg depth

8,6m

Volume

1,700km³

Watershed

3km²

Shoreline

4,4km

Shore dev. idx

2,76

Residence time

162days

Elevation

42m

HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.