Ontologia

HydroLAKES lake · #12510

Tevsjön

Natural lakeSwedenEurope 95 m

Surface area

33,67km²

Avg depth

18,7m

Volume

629,62km³

Shoreline

79,6km

Administrative coverage

Parent watershed

hybas-20802139401343 km² · upstream 15216 km²

2 dept-equivalent regions (GADM L2)

  • Bollnäs
    Gävleborg · Sweden
    17.84 km²
    52.7% of lake
  • Ljusdal
    Gävleborg · Sweden
    16.03 km²
    47.3% of lake

3 intersecting protected areas

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

Species present

725 distinct species · 5 343 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 343 obs · 1 cellules
Obs. / cellule
≥ 5 343
5 343–5 342
5 343–5 342
5 343–5 342
< 5 343

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

Ecological tissue

Sample of 33 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 Tevsjön : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
39
Connectance
0.062
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

33,67km²

Avg depth

18,7m

Volume

629,620km³

Watershed

14 810km²

Shoreline

79,6km

Shore dev. idx

3,87

Residence time

58days

Elevation

95m

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