Ontologia

HydroLAKES lake · #12279

Navarn

Natural lakeSwedenEurope 255 m

Surface area

10,11km²

Avg depth

21,2m

Volume

214,85km³

Shoreline

36,1km

Administrative coverage

Parent watershed

hybas-2080194740405 km² · upstream 405 km²

1 dept-equivalent regions (GADM L2)

  • Sundsvall
    Västernorrland · Sweden
    10.17 km²
    100.0% of lake

3 intersecting protected areas

  • Nature Reserve

    9.79 km² overlap

  • Navarån

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.00 km² overlap

  • Navarån

    IUCN Ia

    Natura 2000 SCI

    0.00 km² overlap

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

Species present

367 distinct species · 10 656 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 656 obs · 1 cellules
Obs. / cellule
≥ 10 656
10 656–10 655
10 656–10 655
10 656–10 655
< 10 656

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 Navarn : 29 espèces reliées par 56 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
56
Connectance
0.080
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

10,11km²

Avg depth

21,2m

Volume

214,850km³

Watershed

28km²

Shoreline

36,1km

Shore dev. idx

3,21

Residence time

8 153days

Elevation

255m

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