Ontologia

HydroLAKES lake · #134745

Ráisjávri

Natural lakeNorwayEurope 438 m

Surface area

5,23km²

Avg depth

14,4m

Volume

75,06km³

Shoreline

25,2km

Administrative coverage

Parent watershed

hybas-20800383302717 km² · upstream 2717 km²

1 dept-equivalent regions (GADM L2)

  • Nordreisa
    Troms · Norway
    5.27 km²
    100.0% of lake

2 intersecting protected areas

  • Reisa

    IUCN II

    National Park

    5.18 km² overlap

  • Reisa

    IUCN Not Reported

    Emerald Network

    5.14 km² overlap

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

Species present

65 distinct species · 97 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

97 obs · 1 cellules
Obs. / cellule
≥ 97
97–96
97–96
97–96
< 97

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

Ecological tissue

Sample of 20 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 Ráisjávri : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 18 interactions GloBI sur 2 types (connectance 9.5%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
18
Connectance
0.095
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

5,23km²

Avg depth

14,4m

Volume

75,060km³

Watershed

118km²

Shoreline

25,2km

Shore dev. idx

3,11

Residence time

666days

Elevation

438m

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