Ontologia

HydroLAKES lake · #12887

Blasjo

Lake controlNorwayEurope 1050 m

Surface area

55,26km²

Avg depth

74,5m

Volume

4 114,71km³

Shoreline

113,1km

Administrative coverage

Parent watershed

hybas-2080243430404 km² · upstream 404 km²

3 dept-equivalent regions (GADM L2)

  • Bykle
    Aust-Agder · Norway
    45.23 km²
    81.4% of lake
  • Suldal
    Rogaland · Norway
    10.12 km²
    18.2% of lake
  • Hjelmeland
    Rogaland · Norway
    0.22 km²
    0.4% of lake

5 intersecting protected areas

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

Species present

224 distinct species · 573 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

573 obs · 3 cellules
Obs. / cellule
≥ 320
320–319
320–319
195–319
< 195

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

Ecological tissue

Sample of 30 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 Blasjo : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 3 types (connectance 9.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
42
Connectance
0.097
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

55,26km²

Avg depth

74,5m

Volume

4 114,710km³

Watershed

182km²

Shoreline

113,1km

Shore dev. idx

4,29

Residence time

5 038days

Elevation

1 050m

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