Ontologia

HydroLAKES lake · #158030

Brårvatn

Natural lakeNorwayEurope 902 m

Surface area

1,27km²

Avg depth

18,2m

Volume

23,02km³

Shoreline

6,6km

Administrative coverage

Parent watershed

hybas-20802492701052 km² · upstream 1053 km²

2 dept-equivalent regions (GADM L2)

  • Fyresdal
    Telemark · Norway
    1.20 km²
    94.0% of lake
  • Valle
    Aust-Agder · Norway
    0.08 km²
    6.0% of lake

1 intersecting protected areas

  • Fugldalen

    IUCN Ia

    Nature Reserve

    0.00 km² overlap

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

Species present

493 distinct species · 899 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

899 obs · 1 cellules
Obs. / cellule
≥ 899
899–898
899–898
899–898
< 899

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

Ecological tissue

Sample of 31 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 Brårvatn : 21 espèces reliées par 56 interactions GloBI sur 3 types (connectance 10.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
56
Connectance
0.106
Patrimoniales
0
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

1,27km²

Avg depth

18,2m

Volume

23,020km³

Watershed

4km²

Shoreline

6,6km

Shore dev. idx

1,66

Residence time

2 562days

Elevation

902m

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