Ontologia

HydroLAKES lake · #156798

Nedsta Bjørnavatnet

Natural lakeNorwayEurope 1141 m

Surface area

2,1km²

Avg depth

9,7m

Volume

20,22km³

Shoreline

9,7km

Administrative coverage

Parent watershed

hybas-20802348801824 km² · upstream 1824 km²

1 dept-equivalent regions (GADM L2)

  • Ullensvang
    Hordaland · Norway
    2.11 km²
    100.0% of lake

2 intersecting protected areas

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

Species present

181 distinct species · 218 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

218 obs · 1 cellules
Obs. / cellule
≥ 218
218–217
218–217
218–217
< 218

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

Ecological tissue

Sample of 35 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 Nedsta Bjørnavatnet : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 3 types (connectance 6.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
39
Connectance
0.066
Patrimoniales
1
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

2,10km²

Avg depth

9,7m

Volume

20,220km³

Watershed

55km²

Shoreline

9,7km

Shore dev. idx

1,90

Residence time

107days

Elevation

1 141m

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