Ontologia

HydroLAKES lake · #141026

Røyrvatnet

Natural lakeNorwayEurope 88 m

Surface area

4,01km²

Avg depth

26,2m

Volume

105,19km³

Shoreline

10,9km

Administrative coverage

Parent watershed

hybas-20800372801908 km² · upstream 1908 km²

2 dept-equivalent regions (GADM L2)

  • Sørfold
    Nordland · Norway
    3.92 km²
    97.0% of lake
  • Fauske
    Nordland · Norway
    0.12 km²
    3.0% of lake

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

Species present

204 distinct species · 453 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

453 obs · 1 cellules
Obs. / cellule
≥ 453
453–452
453–452
453–452
< 453

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

Ecological tissue

Sample of 28 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 Røyrvatnet : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 6 types (connectance 8.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
38
Connectance
0.087
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

4,01km²

Avg depth

26,2m

Volume

105,190km³

Watershed

25km²

Shoreline

10,9km

Shore dev. idx

1,53

Residence time

1 137days

Elevation

88m

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