Ontologia

HydroLAKES lake · #144972

Sørstrauman

Natural lakeNorwayEurope 28 m

Surface area

1,53km²

Avg depth

11,4m

Volume

17,47km³

Shoreline

22,2km

Administrative coverage

Parent watershed

hybas-20800368202731 km² · upstream 2731 km²

2 dept-equivalent regions (GADM L2)

  • Brønnøy
    Nordland · Norway
    1.35 km²
    87.8% of lake
  • Bindal
    Nordland · Norway
    0.19 km²
    12.2% of lake

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

Species present

149 distinct species · 318 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

318 obs · 1 cellules
Obs. / cellule
≥ 318
318–317
318–317
318–317
< 318

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

Ecological tissue

Sample of 38 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 Sørstrauman : 36 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 6 types (connectance 5.7%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
40
Connectance
0.057
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

1,53km²

Avg depth

11,4m

Volume

17,470km³

Watershed

60km²

Shoreline

22,2km

Shore dev. idx

5,06

Residence time

68days

Elevation

28m

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