Ontologia

HydroLAKES lake · #157844

Älvlången

Natural lakeSwedenEurope 134 m

Surface area

3,37km²

Avg depth

9,1m

Volume

30,78km³

Shoreline

11,7km

Administrative coverage

Parent watershed

hybas-20802418901044 km² · upstream 1044 km²

1 dept-equivalent regions (GADM L2)

  • Nora
    Orebro · Sweden
    3.39 km²
    100.0% of lake

4 intersecting protected areas

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

Species present

2 214 distinct species · 22 362 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 362 obs · 1 cellules
Obs. / cellule
≥ 22 362
22 362–22 361
22 362–22 361
22 362–22 361
< 22 362

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 Älvlången : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 83 interactions GloBI sur 6 types (connectance 13.9%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
83
Connectance
0.140
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

3,37km²

Avg depth

9,1m

Volume

30,780km³

Watershed

40km²

Shoreline

11,7km

Shore dev. idx

1,80

Residence time

900days

Elevation

134m

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