Ontologia

HydroLAKES lake · #158707

Maudalsvatnet

Natural lakeNorwayEurope 268 m

Surface area

1,7km²

Avg depth

33,3m

Volume

56,56km³

Shoreline

8,8km

Administrative coverage

Parent watershed

hybas-2080034110725 km² · upstream 725 km²

2 dept-equivalent regions (GADM L2)

  • Bjerkreim
    Rogaland · Norway
    1.50 km²
    88.1% of lake
  • Gjesdal
    Rogaland · Norway
    0.20 km²
    11.9% of lake

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

Species present

421 distinct species · 810 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

810 obs · 1 cellules
Obs. / cellule
≥ 810
810–809
810–809
810–809
< 810

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

Ecological tissue

Sample of 47 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 Maudalsvatnet : 39 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 59 interactions GloBI sur 5 types (connectance 5.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
59
Connectance
0.055
Patrimoniales
2
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

1,70km²

Avg depth

33,3m

Volume

56,560km³

Watershed

89km²

Shoreline

8,8km

Shore dev. idx

1,91

Residence time

118days

Elevation

268m

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