Ontologia

HydroLAKES lake · #158847

Nyckelvattnet

Natural lakeSwedenEurope 111 m

Surface area

2,13km²

Avg depth

8,3m

Volume

17,62km³

Shoreline

10,9km

Administrative coverage

Parent watershed

hybas-20800334001352 km² · upstream 1352 km²

1 dept-equivalent regions (GADM L2)

  • Färgelanda
    Västra Götaland · Sweden
    2.15 km²
    100.0% of lake

1 intersecting protected areas

  • SK 247-2009

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

    0.00 km² overlap

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

Species present

1 587 distinct species · 8 020 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 020 obs · 1 cellules
Obs. / cellule
≥ 8 020
8 020–8 019
8 020–8 019
8 020–8 019
< 8 020

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

Ecological tissue

Sample of 45 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 Nyckelvattnet : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 89 interactions GloBI sur 6 types (connectance 9.0%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
89
Connectance
0.090
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

2,13km²

Avg depth

8,3m

Volume

17,620km³

Watershed

34km²

Shoreline

10,9km

Shore dev. idx

2,11

Residence time

424days

Elevation

111m

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