Ontologia

HydroLAKES lake · #11944

Gren

Natural lakeSwedenEurope 227 m

Surface area

11,98km²

Avg depth

16,3m

Volume

195,8km³

Shoreline

43km

Administrative coverage

Parent watershed

hybas-2080165530647 km² · upstream 11782 km²

1 dept-equivalent regions (GADM L2)

  • Lycksele
    Västerbotten · Sweden
    12.06 km²
    100.0% of lake

3 intersecting protected areas

  • Vindelälven

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    11.99 km² overlap

  • Vindelälven

    IUCN Not Assigned

    Natura 2000 SCI

    11.99 km² overlap

  • Vindelälven

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    11.99 km² overlap

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

Species present

70 distinct species · 171 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

171 obs · 1 cellules
Obs. / cellule
≥ 171
171–170
171–170
171–170
< 171

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

Ecological tissue

Sample of 39 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 Gren : 37 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 3 types (connectance 5.3%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
39
Connectance
0.053
Patrimoniales
3
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

11,98km²

Avg depth

16,3m

Volume

195,800km³

Watershed

70km²

Shoreline

43,0km

Shore dev. idx

3,50

Residence time

2 561days

Elevation

227m

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