Ontologia

HydroLAKES lake · #150893

Orvsjøen

Natural lakeNorwayEurope 802 m

Surface area

1,98km²

Avg depth

8,1m

Volume

16,16km³

Shoreline

11,5km

Administrative coverage

Parent watershed

hybas-2080190410436 km² · upstream 436 km²

1 dept-equivalent regions (GADM L2)

  • Røros
    Sør-Trøndelag · Norway
    2.00 km²
    100.0% of lake

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

Species present

605 distinct species · 8 902 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 902 obs · 1 cellules
Obs. / cellule
≥ 8 902
8 902–8 901
8 902–8 901
8 902–8 901
< 8 902

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

Ecological tissue

Sample of 27 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 Orvsjøen : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 5 types (connectance 17.7%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
72
Connectance
0.177
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

1,98km²

Avg depth

8,1m

Volume

16,160km³

Watershed

22km²

Shoreline

11,5km

Shore dev. idx

2,30

Residence time

460days

Elevation

802m

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