Ontologia

HydroLAKES lake · #145676

Lill-Raggsjön

Natural lakeSwedenEurope 260 m

Surface area

1,11km²

Avg depth

3,8m

Volume

4,21km³

Shoreline

7,1km

Administrative coverage

Parent watershed

hybas-2080165540637 km² · upstream 637 km²

1 dept-equivalent regions (GADM L2)

  • Norsjö
    Västerbotten · Sweden
    1.12 km²
    100.0% of lake

3 intersecting protected areas

  • Vindelälven

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    1.04 km² overlap

  • Vindelälven

    IUCN Not Assigned

    Natura 2000 SCI

    1.04 km² overlap

  • Vindelälven

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    1.04 km² overlap

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

Species present

80 distinct species · 286 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

286 obs · 1 cellules
Obs. / cellule
≥ 286
286–285
286–285
286–285
< 286

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 Lill-Raggsjön : 25 espèces reliées par 54 interactions GloBI sur 3 types (connectance 10.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
54
Connectance
0.102
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

1,11km²

Avg depth

3,8m

Volume

4,210km³

Watershed

175km²

Shoreline

7,1km

Shore dev. idx

1,91

Residence time

24days

Elevation

260m

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