Ontologia

HydroLAKES lake · #159961

Fävren

Natural lakeSwedenEurope 14 m

Surface area

4,2km²

Avg depth

9,7m

Volume

40,8km³

Shoreline

15,8km

Administrative coverage

Parent watershed

hybas-20800331902177 km² · upstream 2177 km²

2 dept-equivalent regions (GADM L2)

  • Mark
    Västra Götaland · Sweden
    2.85 km²
    67.6% of lake
  • Varberg
    Halland · Sweden
    1.37 km²
    32.4% of lake

1 intersecting protected areas

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

Species present

966 distinct species · 9 459 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 459 obs · 1 cellules
Obs. / cellule
≥ 9 459
9 459–9 458
9 459–9 458
9 459–9 458
< 9 459

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

Ecological tissue

Sample of 31 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 Fävren : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 91 interactions GloBI sur 4 types (connectance 17.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
91
Connectance
0.172
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

4,20km²

Avg depth

9,7m

Volume

40,800km³

Watershed

168km²

Shoreline

15,8km

Shore dev. idx

2,17

Residence time

152days

Elevation

14m

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