Ontologia

HydroLAKES lake · #156112

Råsen

Natural lakeNorwayEurope 128 m

Surface area

2,45km²

Avg depth

8,2m

Volume

20,18km³

Shoreline

10,3km

Administrative coverage

Parent watershed

hybas-2080230240829 km² · upstream 829 km²

1 dept-equivalent regions (GADM L2)

  • Nord-Odal
    Hedmark · Norway
    2.47 km²
    100.0% of lake

1 intersecting protected areas

  • Engene

    IUCN Ia

    Nature Reserve

    0.16 km² overlap

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

Species present

537 distinct species · 3 053 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 053 obs · 1 cellules
Obs. / cellule
≥ 3 053
3 053–3 052
3 053–3 052
3 053–3 052
< 3 053

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

Ecological tissue

Sample of 39 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 Råsen : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 5 types (connectance 10.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
79
Connectance
0.107
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

2,45km²

Avg depth

8,2m

Volume

20,180km³

Watershed

290km²

Shoreline

10,3km

Shore dev. idx

1,85

Residence time

53days

Elevation

128m

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