Ontologia

HydroLAKES lake · #143605

Rackträsk

Natural lakeSwedenEurope 421 m

Surface area

1,87km²

Avg depth

2,9m

Volume

5,41km³

Shoreline

11km

Administrative coverage

Parent watershed

hybas-2080149140278 km² · upstream 278 km²

1 dept-equivalent regions (GADM L2)

  • Arjeplog
    Norrbotten · Sweden
    1.88 km²
    100.0% of lake

1 intersecting protected areas

  • A511729

    IUCN Not Applicable

    Voluntary set-aside areas

    0.00 km² overlap

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

Species present

189 distinct species · 1 925 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 925 obs · 1 cellules
Obs. / cellule
≥ 1 925
1 925–1 924
1 925–1 924
1 925–1 924
< 1 925

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

Ecological tissue

Sample of 32 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 Rackträsk : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 67 interactions GloBI sur 5 types (connectance 13.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
67
Connectance
0.135
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

1,87km²

Avg depth

2,9m

Volume

5,410km³

Watershed

149km²

Shoreline

11,0km

Shore dev. idx

2,26

Residence time

37days

Elevation

421m

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