Ontologia

HydroLAKES lake · #158096

Rolleivstadvatn

Natural lakeNorwayEurope 651 m

Surface area

2,89km²

Avg depth

15,3m

Volume

44,08km³

Shoreline

16,2km

Administrative coverage

Parent watershed

hybas-20802492701052 km² · upstream 1053 km²

1 dept-equivalent regions (GADM L2)

  • Fyresdal
    Telemark · Norway
    2.90 km²
    100.0% of lake

1 intersecting protected areas

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

Species present

223 distinct species · 548 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

548 obs · 1 cellules
Obs. / cellule
≥ 548
548–547
548–547
548–547
< 548

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

Ecological tissue

Sample of 36 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 Rolleivstadvatn : 29 espèces reliées par 68 interactions GloBI sur 6 types (connectance 10.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
68
Connectance
0.102
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

2,89km²

Avg depth

15,3m

Volume

44,080km³

Watershed

30km²

Shoreline

16,2km

Shore dev. idx

2,70

Residence time

748days

Elevation

651m

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