Ontologia

HydroLAKES lake · #158979

Rore

Natural lakeNorwayEurope 39 m

Surface area

7,72km²

Avg depth

15,8m

Volume

122,37km³

Shoreline

37,7km

Administrative coverage

Parent watershed

hybas-2080257170203 km² · upstream 203 km²

2 dept-equivalent regions (GADM L2)

  • Grimstad
    Aust-Agder · Norway
    7.40 km²
    95.4% of lake
  • Arendal
    Aust-Agder · Norway
    0.36 km²
    4.6% of lake

1 intersecting protected areas

  • Bjorsund

    IUCN Ia

    Nature Reserve

    0.38 km² overlap

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

Species present

2 489 distinct species · 29 887 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

29 887 obs · 1 cellules
Obs. / cellule
≥ 29 887
29 887–29 886
29 887–29 886
29 887–29 886
< 29 887

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 Rore : 26 espèces reliées par 69 interactions GloBI sur 6 types (connectance 11.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
69
Connectance
0.116
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

7,72km²

Avg depth

15,8m

Volume

122,370km³

Watershed

203km²

Shoreline

37,7km

Shore dev. idx

3,82

Residence time

235days

Elevation

39m

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