Ontologia

HydroLAKES lake · #1155

Tyrifjorden

Natural lakeNorwayEurope 54 m

Surface area

135,72km²

Avg depth

52,9m

Volume

7 176,89km³

Shoreline

156,3km

Administrative coverage

Parent watershed

hybas-20802351801324 km² · upstream 10151 km²

4 dept-equivalent regions (GADM L2)

  • Hole
    Buskerud · Norway
    61.94 km²
    45.4% of lake
  • Modum
    Buskerud · Norway
    33.19 km²
    24.3% of lake
  • Ringerike
    Buskerud · Norway
    27.59 km²
    20.2% of lake
  • Lier
    Buskerud · Norway
    13.76 km²
    10.1% of lake

25 intersecting protected areas

16 more protected areas

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

Species present

4 716 distinct species · 101 809 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

101 809 obs · 5 cellules
Obs. / cellule
≥ 39 093
39 093–39 092
26 689–39 092
25 753–26 688
< 25 753

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 Tyrifjorden : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 93 interactions GloBI sur 4 types (connectance 13.2%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
93
Connectance
0.132
Patrimoniales
2
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

135,72km²

Avg depth

52,9m

Volume

7 176,890km³

Watershed

10 095km²

Shoreline

156,3km

Shore dev. idx

3,78

Residence time

453days

Elevation

54m

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