Ontologia

HydroLAKES lake · #12045

Rengen

Natural lakeNorwayEurope 335 m

Surface area

21,47km²

Avg depth

18,2m

Volume

391,27km³

Shoreline

41,8km

Administrative coverage

Parent watershed

hybas-2080174860713 km² · upstream 1665 km²

2 dept-equivalent regions (GADM L2)

  • Lierne
    Nord-Trøndelag · Norway
    15.94 km²
    73.8% of lake
  • Krokom
    Jämtland · Sweden
    5.67 km²
    26.2% of lake

2 intersecting protected areas

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

Species present

436 distinct species · 1 147 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 147 obs · 1 cellules
Obs. / cellule
≥ 1 147
1 147–1 146
1 147–1 146
1 147–1 146
< 1 147

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

Ecological tissue

Sample of 38 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 Rengen : 32 espèces dont 5 patrimoniales (LR IUCN CR/EN/VU) reliées par 65 interactions GloBI sur 6 types (connectance 8.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
65
Connectance
0.088
Patrimoniales
5
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

21,47km²

Avg depth

18,2m

Volume

391,270km³

Watershed

1 059km²

Shoreline

41,8km

Shore dev. idx

2,55

Residence time

187days

Elevation

335m

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